{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xb937341623ca2a8a4e3b48dc2d0d20067ab0dbf811d29d36663f938f312868aa",
    "signature": "0x8dbd46ac2042fe9172e8b8906c020ff0f2cee5c5ab6fa52547a9b925b47bb13a05383cbf61a44a2a3227dbc5b371867a6d5d585c1959d93ff59f59912463b8a61c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}