{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1345909016",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54c8f668bbe1fcf2a4035edc41132c1681299f13637e86c830d9ece9ac36a1f5",
    "signature": "0xb23815d400bd4fe1905feded837c9942ba732e9fc346300a8b49572711a9f8145e650926f8240f57e98923ec22f4cfc7857bb2c4557301831a2ffef136e25aeb1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}