{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61055",
    "entityType": "User",
    "nonce": "0xcac2a9092414b1a688306ddf2633e677e5e5a23f986c46a8ac63253770d40370",
    "signature": "0x3f6699e1958559a7f2b463756a8fdda649230337675d6b8c96e65fff79b98f8609937091cd834461fbe57f008d1fc015d0b821e1d0aeabd0d1c8f159108e71691b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}