{
  "manageEntity": {
    "action": "Repost",
    "entityId": "815957809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe6e2b47c3875605f7901b43c3ceeb6c1a341e59685712875f6ca1a08176254b4",
    "signature": "0xcbc322cf7ed310295ecb05cda87d4852d1cab11d5beee28349edb6f72f10384b62188ebe09a1a50dbf8ea511c55f9e3e48e651477b74515f80cb8b7a8cb642a51c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}