{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "472065",
    "entityType": "User",
    "nonce": "0x235de04fd08d1feb956190841b6b86824528d79be7ce0050b0fa377ca112c4eb",
    "signature": "0x2c7aca34e9036ae6279083f4f90001b16f9cd404ff00f9de3dec2c378566662350435ec7d7d94f335531a287e95d3e26e6a8e2d70aa50896cee25e98e87f2dd21b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}