{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "116708",
    "entityType": "User",
    "nonce": "0x6eb873557f4fb757e5ce96aa2aa3c39a87a11e1680198e00c5d9a40beaa2ab44",
    "signature": "0x3e105f05d21959fe266501b6764481fe9172db4659c691f2798105bceacaf86f4b51377029025e9975619cbb31cb00bb234110afa4020a164aab07c8716e82e91b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}