{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0d836977dec97bc65069b0fe80b025bcde33eb37ab15159fae8ae3f484234136",
    "signature": "0x053bb39762afe7b2a72ef5088239f530ccd5ba8cd90093c9731db30c3aa3175a01cfa68b457566cb731f09cd29507beee081309e07a5b9648dda45014336b33b1b",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}