{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118081",
    "entityType": "User",
    "nonce": "0xcfb42163fbed868833467b6363d96a418264072561586dca588252bb868c461c",
    "signature": "0xa4e6f7bbc385f2658901019ecbe1b54f6c159f61d18e3ff6837af47a6d50bbcf04cc2c83513c91fae3a1fd77c27cc6629109be474dff422c01e6e208b43a155b1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}