{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "8802",
    "entityType": "User",
    "nonce": "0x3a2c1b071492c5572155fb37582503f35acd9d1dfea3560117a979334bdd0c65",
    "signature": "0x9f6aea89911bc024fbf399146c9a7a25512cd44e1ef4fff7b9bf1f447a59a42c7e203cd2017c0ddbf521fa7dd57290ce6785120f63ead636c13e859bc7f66dcf1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}