{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x5d6572d79bc84e42577b65d467716f017211124ccb8877c8939b63dcad6741eb",
    "signature": "0xb583f8e552e315f5ac0ee4fca170cc8ff882816a4dd70389bf38c4612c2f99dd24b571d35b9137a904e6962dace9d89742d50b11b0c626604a468f8ddc1944001b",
    "signer": "0x0327c1898eCaD00a338eE6C7741626B166Cb53A6",
    "userId": "374446684"
  }
}