{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "229134011",
    "entityType": "User",
    "nonce": "0x372be6226388a473f687eda9954e13386da062c39cce012f79ff12fe8412de47",
    "signature": "0xdde8be1a0b09421960aec58057ae7d2e11871d38a0ef7671c0e155af08a862210b160a937747f1826547087f51c82d8e2707e3222cb11d8b221e50b8546a513b1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}