{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x0d82eae89f7c977e4ab5cff2c018e0532ec2b531449d874156b5bdebf16b16f7",
    "signature": "0xb4bd7f0bc2f630ddbc9208bc301ab1e044ea5bbf82e800bae805ac7099cd76e910172a0a1845f2c2775c2f530f7025a57b7cc92362ae5dae1a48dbac5cac93901b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}