{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114653",
    "entityType": "User",
    "nonce": "0x879ea873fbffbb663ee82c0121ad943a45c1de85864965c1b3bd50e151571e4c",
    "signature": "0x42a5b932f2365d49687cef18cdb0a21c7049d7f66663c9860737e5bc6783488579a4481f9aa23c0dbdf5e607beeae615df7eb22c4f9141f36aec383b7478e54b1b",
    "signer": "0xF2c19977A72e7f63bBbD9063748E52c002b22f6b",
    "userId": "957488166"
  }
}