{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "365966718",
    "entityType": "User",
    "nonce": "0x7931f5254ab6e09aa1e8000620c9b52db7fcfbc049048c501a8fbce8dbf95ecc",
    "signature": "0x77872ccd6daa748cc281b52cd35a48d7d9eb23cef6e18160e43f76fa08fe8be164bc30b631697f9073860f3a64587662556a85f963dd44c8c0a54cc3b02cdf551b",
    "signer": "0x6015AC6ad37b0328C10a529E70348751FE8ffF41",
    "userId": "176201"
  }
}