{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50962",
    "entityType": "User",
    "nonce": "0x45def7c934f57fc434809b2d7b6af9199e432ceec4a13488da30fbf7778c5146",
    "signature": "0x07782d011c10f6f05965ba933ad5cc10f1aa45c02caa1d7537c2ef755998b25372d936346e3c01e5014ba38e3d3a6743bb8c27f1a300b83377087c6f6f3750281c",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}