{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "229134011",
    "entityType": "User",
    "nonce": "0xaf2cf008ed23e68b3c10b05fce3eb1aa0e58de6c68e8a120b51ee692afe6d5de",
    "signature": "0x57d44cbd8fa7d763895e33eefcf8864decb76e9ea2536b2a04dfe42d01df359100d31bb9bf04edf97c881c3ed73bbd8d22e58db9e6068e23b18cae77425b49371b",
    "signer": "0x6015AC6ad37b0328C10a529E70348751FE8ffF41",
    "userId": "176201"
  }
}