{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587501567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2df4a92a9cfda3090934ca980086f4381fed0814d87417d5c4cb3a30e930530a",
    "signature": "0x89bc3ca2e5083c86a8719f172882f308d40558d16de1ce65f6b70f78766fbf8a25f37bd57321b0e460b3463ee617fd2d6b07bd94abd65ab9f0bfeef5cc31f2c71c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}