{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7426",
    "entityType": "User",
    "nonce": "0xb513e4fab3c5e2e6981e9f0c6cdf4566051dbd2f317ea1f5c88c5cecec87f94a",
    "signature": "0x9b0c3da5ebf78f733c46b5a41f18fd2a41bfd000501226a91ee78ed934b66f1e4c3e2abf5ec05c722491a7221954b36eb08856f906f7f2e4dac930b0314a022f1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}