{
  "manageEntity": {
    "action": "Repost",
    "entityId": "896617054",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31921a4f4c87fd8e9d79ed5f0b33b078fb0ffd4f6bf37c9fc4c0eb04d04f3b16",
    "signature": "0x4822b77b83e991fc84c24f968bbc9032dde06ce4ef3b5e8c0635a75b8d60316e117c1f5d6b7d62eab55cb09beeeef1b7a16886ea6bf199e172cf7bf008f0bda01c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}