{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55086",
    "entityType": "User",
    "nonce": "0xa8e4ac6c20ab583a560cce6a3f8199f4c636be52692ab4bb9a1d5df18e27c15e",
    "signature": "0xd55aa625e5d40fe9d4907dadcb71ddc8f0894435c5cebcb13f892f108fa97347748078051ba4f76f8bf1b8b152da1fee0dfbd29edeec1ff6ef910e64e3c552371c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}