{
  "manageEntity": {
    "action": "Repost",
    "entityId": "507955388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72043ffbaa6c721bd7be1d6d6f63cbc30d1bd3e9750cbc85e38b13e9745b25e8",
    "signature": "0x9fef6c2e4c58ad4ec157f8140ea44690cb44df98fe72bf0a4f594f3b3787de186e55de1689f670ee3389a7af03a2cdc712d331aadc57cf1031e6d4e602b44a2d1c",
    "signer": "0x48c57b64a5a12Dc7C7742Fdb629EEce52FF5591D",
    "userId": "930634116"
  }
}