{
  "manageEntity": {
    "action": "Repost",
    "entityId": "419221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfbefb850552ce1ff006562dcb98c642d02e1219c8f5da3a07774e83cd2c7fca0",
    "signature": "0x28e0a2be333f7fbbe95656d987fcd7945d2a81b6257052a2c35bc8a32eb8370f79c10e4a316aa851a764a8a05ec8d1ffc30ca08339d8cbbeeadc3cff7ee83bbe1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}