{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1257841629",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1223e146f6a53196b4370bc7cc79376401f15b202c48ab3346d4be12e61557ad",
    "signature": "0xa6ce1d505ede61d5d2e58d2bd0e18c90d28c96bb6c489941bf37fcf3b46be87a2b628a79fe70c383d07eae5096ab0dbda8cbc2c455667c44160fdc46a41bbb571c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}