{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x6ebdc84c9b09506e769cdaf57d83cbdc2434becabf15c098cf77b2fa11c7a32f",
    "signature": "0x8211616303872008d97c1528e9bc14026ed633f8f023649e410865d9a804bb1b759dec03874718c4af353618ca0bf812860fa22df2f3b8dc9f873e99995953531b",
    "signer": "0x674FFC02F71bdD4bD3Ae60c618579EBDD541E397",
    "userId": "787787230"
  }
}