{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1104",
    "entityType": "User",
    "nonce": "0x8710dc0242eb159209c57a180ba0770a1f49f427865b9fa3d81e5202a391298c",
    "signature": "0x05792fdc8c75c20cac666d6fd19ff19816dbce5cfe1e5382a866ae0cfcb4afff3cbea5d639afb8a93e3ee97967cc8fcdb87d47184ce93c3bb39aff96dba0b7821b",
    "signer": "0xa228dA0794005c958cFc691a6808417E21E60Aea",
    "userId": "151623966"
  }
}