{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689024221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa818fb134473d01fecac4eb339938b415f5532bcbba211d88bef3788a0fe7ea",
    "signature": "0x660d1c2a2c8e310d74f55d0693080ff82cb0468f5a93cb513428cc306face1213ad88a7f5e7536db798f39c9e3e4bcc71c2e27fa37a67f3b5c5216b0f66fe9971c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}