{
  "manageEntity": {
    "action": "Repost",
    "entityId": "512588674",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0117db73e8f21a851da3923b4cb606812eb43bb42da007292bf64ac0451fd17",
    "signature": "0xb68860f5fe8e95a533981dc8c286384d3862c7e8b00120b3833bd1098c730c983bf0f91d3a8768925e2486cb9bd5c0b05d671d95c18ce12a827c5e2e76b7fe011b",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}