{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11201",
    "entityType": "User",
    "nonce": "0x3436dae89e7628e44b9732273c49a4bafe1c4173f753cc24a6e3a2322f12e74a",
    "signature": "0xdecf8fc14d7d8e9cf38a6253cc533a5da12e6b177b98afb7bc94c296e56bbfa82d8e4fb3877a205b0e7c28d8a080524da8bba1b1b71d37e22209f2907f8553f31b",
    "signer": "0x4f689EDE6658999E10a3594f86846Bc310879628",
    "userId": "86100594"
  }
}