{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "462352719",
    "entityType": "User",
    "nonce": "0xfe95a2ccd67b579fee7807c47a272133327f0422e53d86ce9f79d935da9a15c1",
    "signature": "0xcdb2d84f5321e2614624df4c4fba5124b493ed369e4dab6daf569d62100296fa42b3a6984957584d31bc4784df73d0aec5fbeba0eb3db56e67c9e2665b51c0361c",
    "signer": "0x94d1769762bc3a1e7DCd3e8a31C89Ff199833Da6",
    "userId": "715573876"
  }
}