{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409696331",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5ea36e611814566b058ccc8d1f1ab0dccabdc16614b7a1e22cb225273fd845a",
    "signature": "0x7f9bf87e288714ea0404dd17c2fa2061444d10992b7e0b06c2bf0378b88c9ed80e2fdc6d3803808f2e4683a37e9eed779514d0bbff65abdf197a1c9a269062471c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}