{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2859",
    "entityType": "User",
    "nonce": "0x316a039815d700d37c2fd90b7613d332e426313a038944bb6ffd92a5a331a637",
    "signature": "0xb2e7dbef1ea03dad49d2fc9d16f71d546e8d1083a645d2a39414ad584eb297813f20c41496792807d88b987f16aa077f430d15323fe7da3bf7a2d72dc3a472931c",
    "signer": "0xdCAf5149A8084F2C1c72dE882740656EfA9715b4",
    "userId": "994758391"
  }
}