{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1554866529",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x84715a795d35d5ab6aff0336720b245d7986507d9dd7b67f4414483a74ae64ff",
    "signature": "0xac10892c48b3f19e4d4ecb525d4aa1cc2646f69ab34b4b0ac2c3b918518f347171bd8b6205f09421a888b9c5677dd0705e71b6a02069496a5439940440e3e3af1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}