{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "120527",
    "entityType": "User",
    "nonce": "0xe482f195b37212ba873202e71756b487252d271d7be9a98f629f23a1b6fd6adc",
    "signature": "0x57303506fbcb4627cc557fb31aab99aceb4ef80a4a085a1fdd335c55f59ced8b0fdc8f8d130189f575356d4d76a7268b0854e6c99ca31adfb076356133d318e51b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}