{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "146413",
    "entityType": "User",
    "nonce": "0xd213449cbe0347a536e656533a78f84094c063af94504dfed333720b036be3e6",
    "signature": "0x5f47a923e692ae4f52ca75192273676b0171b665b4d965c511e9fda46c72623c4b706c2e58558c514cd79fc21ac735df988fa38a426a3fd4825e984fe2b63dad1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}