{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1258172523",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x233fb3492f1dfc9e8fe527e6470c4088a571800da03ee7238740d1080ddf31b1",
    "signature": "0x8685e2515a8bf1067bd22932e258b2d32c6fe54b3f60ed49b14e5a56ff4c791a62e67cdd0c450c14fd9fcf0c93a41d51a5a11ff4b00114a35baeab5687e646681c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}