{
  "manageEntity": {
    "action": "Repost",
    "entityId": "707440",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x95233c065e774d046ccfaa1e5b0b5d1d8e675dbeeac3031373bcfc9757a8dcd9",
    "signature": "0xbcc5e95b75d3a1cfac8b9443f0a039826fbed897345b36c8eff4558c6ec1f23751241f11336e174893b5432a72d999c49282ff9c4f7664a7867316ad5b5998be1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}