{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0x331c856634b02e5a313baef9f06f3aba80d435a3b4023d9177c1ef567916bfba",
    "signature": "0x77855400abec72adb927a061918e03f069bdfb9f426c025f0f3b14c184b70fe95c522bf3b311af432de4e9d42da5e27e8f7f8551185f66a0263ac3a7769025361b",
    "signer": "0x934E45BE36e38037811AEb6F8eD448164c45408B",
    "userId": "582278090"
  }
}