{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105826",
    "entityType": "User",
    "nonce": "0x3fbb67c4732fb62ac0fa0efa13549764e9c270815520b08d3219b9ff1d36c178",
    "signature": "0xb5c0f2c39e942424ec64227f6d91fa414fc69ebf7aa8f98b5ea5a5e2507b9fc0188a47109ffac682b3e79c74a221d6ec88d7a76bd189d3f18ae078d860a610941b",
    "signer": "0xc97A6025Ad8c7Ba1a35Ef7E3A3b88ABc8b2013BF",
    "userId": "666092734"
  }
}