{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x5d1665a55a92719d23d09962803b2680b17c3825f194807f937f15e4a124b350",
    "signature": "0x6f847fee8eb9f00f2912b29ece7dbce9f2030e9a6589fb97149ff79a665b3ddc57a7d0fe8de619cd08b2d1a6cd8d29232f853fcb6b4c158a0ad9090195790ef11b",
    "signer": "0x0fdbE0966d6f65E3DE225D16D06131c10d4F2b3e",
    "userId": "560630042"
  }
}