{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x539d8d2cd48a4d0accfe9d873663d283946d4e929a830736707460fc7c74f752",
    "signature": "0x6f184d172a3e2f37d29767d417466139520e51d62c08182393d307157e9214980ee9b903134d7a72b9f03d760566309bd024c0ac5525bd78e0166be37306970f1b",
    "signer": "0x6CF29C21c9C0b405C773f3605658C095Af4c28EF",
    "userId": "950485788"
  }
}