{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41636",
    "entityType": "User",
    "nonce": "0xc28ea7235a30ddf122709208db4a4ea3579964c8f2bf89ae3ed50a7106f91399",
    "signature": "0xcadc2d7de4668cda578ac20117e15ef7cfc0f0109583cbe843bb3b725b0364845d651e020f563dbda8ac037e7d0b3dbafe46c52eb2ff6ad97617e3a1b1c4d9321c",
    "signer": "0x8ED8606Ab8cF49801aEa2bf8fFD349E9c85bC6a0",
    "userId": "464330844"
  }
}