{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544163",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe8eec52708319e4c4527f9078d4a232804a8fa829d55bf49cb4c78dc6be0556b",
    "signature": "0x787e640b83309ef153dbab521832ca99a17ef6180f627786d6335b3fbe594cce49554ddbc74e889a3cc3b0086b9d3d8454c7a1f41ac172d9823b1fcb6f56a5491c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}