{
  "manageEntity": {
    "action": "Repost",
    "entityId": "755722",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7be301f56c8ba48d81ec2fd0d8eb8950abfd978be5ae70df9de79ee85815a8d6",
    "signature": "0x00b09ed12c7c74fa630234e51b07e5310841e1a299e6d056f05b8bf2c4e51f3b1a0c014e9bb548aabde3ab60569cceb096b7a34feaa1ae5811b1008a5eb8a9f51c",
    "signer": "0x2894556dFf754e2CC414d20911061EED921C0C75",
    "userId": "426912480"
  }
}