{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756057004",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6cfb56017960b129b3db603e0a788db5ee05699ba08db766cf06b497a5a0ad3b",
    "signature": "0x773754805ae3e514be7bf526e2b42742496b10e5850059f809be5e2c85d5d566152cac8d8375a9a7e50370c0f974d5cd649c368ffa6cd4fe4023e08da92405b81b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}