{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0xa1d2eb456eae15167a9ad88f7cbf77a6035ed68bf39c6cf2b12724c7c63c555d",
    "signature": "0x0e8dd530db613a61740657277b375b3d1a684020c7ff40c36976caac6ec897366f1ddbe66fc598c36df4d30f3f52d38da97864b6b91bc1a552efd696a746d0c31b",
    "signer": "0xAEc4BA229696a4DAe2125cD32943943AaCa0CaF4",
    "userId": "354024696"
  }
}