{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1553224635",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b40b70dbb845888a662a66d316e8df141e3e5a49e25ca05d70ae9aeba3c6caa",
    "signature": "0x424108fbc170a23b299bf4a13329489ecf6b4a47b4c2de681601f08fa788701a3bcc7667826718a3a673ae0e926b03ad207d107592508b14fb7531cb3c08aa0a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}