{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41146",
    "entityType": "User",
    "nonce": "0x3482a152dd56e882bd87562399e8457076868c89b3d9abdca4892e24fd2ce176",
    "signature": "0xf72daf6ae7c097e71760eac95aaab36725a8d0b7cdcf6a20c060226754dabd5a07dd58706c65100a1bb4c81fd58d87c5f96abeffaf294c2bb71f7be7d9799ce81b",
    "signer": "0x6eF66a6206A4589bEd5849d15Bc2746C2603b01f",
    "userId": "989336341"
  }
}