{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1507863147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a003a486d79684cd979303d30f40aa218cc6d6c5fdc7888d3f826c39101bf9c",
    "signature": "0xef5041b8aeb4909a5e377abfdd501b890c366fe470c029b1cd5fb86fc4f6862e79c23ace81c54b50fcc42268ae9133f72a73a8d50b9229e128e89b581d549fdb1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}