{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x718572f883a501cd98b450c092d1d65ffbc09ef0e33ef3a4c8862b497acaa5ca",
    "signature": "0x75a0e1cfb92c0fc0ff581839620cacd5fdf5aa29e5750bae47b11df7399d8b5e7c00556b2b1b9d6be8ef5578326c13511fd6d032a1500200d36321673e3893a81b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}