{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1121865965",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b7d0aaf5f086c16ccce7476e6c30d1508f95b5f5e6bcbfbc54b21e058f4cdb6",
    "signature": "0xa4b5e10ef31a7b0de851d7c0c1924c99dfe0796b46a53f962d714c6633f928c265c1261388867aa1fd90bbb75803199a6875eefc51254820915a9913fd97fe311b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}