{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1506598317",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e360e284a9ed638c2555741ca8ad78d6d8fbde9f247451f3bfc1fa77cc2e004",
    "signature": "0x73960e792275765b4a2f520c37449b45b2665b58a04b12a57ec54e1d4d1f70393c1bd5470115f6c6847b2dd979746bca6641dcac7abf25df63e7efdcf820b6641c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}