{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538804794",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x016da0331e59c70aaaba7e37a56c3a35d6d1710ed649aa6c817f83676bdfc074",
    "signature": "0xeb8578acb7a819b5fd16cc62e60dcbd0e62d4fd366f719e64997a6aee9753a4077fc31954dc80bb0e66d5ffde90958fe5fb1b7007f22a51567a26d6335e8e0a21c",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}