{
  "manageEntity": {
    "action": "Repost",
    "entityId": "61645",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c68a1fb0041980803073773f9a92eb5692d93940fd2fee5b99fe1a7258eded8",
    "signature": "0x210e19a156c8036fec6491ba8284d8164997e3766cf5923c16f1afd004e923007f5fc6dffb503d1a54afb51d286859bf9f8d9b64fb5b0480ead80ca3cee73e701c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}