{
  "manageEntity": {
    "action": "Repost",
    "entityId": "859989215",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1bae04ebdfddac7f5513b5647a6e07e41e3b3cc548f434710d6f3fe1afbba53",
    "signature": "0x10814721cb603ad61f7cd57ab3e5634e245fece391af620e30bdce97ed01bc5026e0cb9813a01479d0e2d249e99f06367aa89fcf0f87c1633f3174bca7965a771b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
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}