{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "979358380",
    "entityType": "User",
    "nonce": "0xf4d33fe173dffc6742f6cee6d8db1fe0733c11a71c4972aef3f2b6c93267024b",
    "signature": "0x2b53f0abbb1f45312b1b917a93679971b9f428fa09c77de6c92f43884119d84537e72e01cafd1241e7a4e3743f5acbae273f3883beacbea9d476de88ca22500b1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}