{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48247",
    "entityType": "User",
    "nonce": "0x1ff24af88b89570aa5311075755dd60a9f0823151ba94a08466f0ed094cd9732",
    "signature": "0x060e1b9be9b6638357199dcf478e3a03e9f2bcee3ac00d5eb8a09fbc72ed5565616477586ae91c8af208d6f9c3cc231436857e88d995624163a1eda41aba86971c",
    "signer": "0xE7A4a8f1d081B44C96Ed68610B6c3016ce8cD6E0",
    "userId": "464427506"
  }
}