{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xbd83bfad32180360d4d7e5f92e18e125129ad5e7e62dc0db51fd6c47ff5e2794",
    "signature": "0x728635e15346b0650b680ce2d9c4d1c69db74757019c5a0c4c05f8e9676d18f652d9052032e69f4e411cc2c08a4e57190709b86edc65057176ab433628fc40f01c",
    "signer": "0xb63A62F1972580dcd51d6A7Ca3a7d5BFE1f4bCEd",
    "userId": "863925144"
  }
}