{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x0f2cafbf45b043374b6dd991c7b3ab055ac2e5b5fa2251892640654e7246903a",
    "signature": "0x370ea95958ca679a48ef5319240de192df364985fd612de3d08a2af64568b06220c9404ec3d18000a62009e4bb28e90e052613fdf987f4c207894b8bd26056321c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}