{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387500113",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53fdb4574bbc0d34a774fb7b9bf6bea1ea7d1a515a4ef595494137ad633e4c11",
    "signature": "0xfe0cdb97a6258662738549c39b2e9506b8de859abb325bcfda14f65a99113ced447950cabdd0419a26209f00327eef5d915cf077ad4e78490d56820de3d2408c1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}