{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35440",
    "entityType": "User",
    "nonce": "0x08f7cd70c5718da0c56ac57589bba2c4e512acec1bb189836958dd5145c9e573",
    "signature": "0xac122c10618637a59612e2754ae4a048614c073815daf6faa8882cfd3044578e432f91a42ab8034bd44dea42b43d0f80f7e34f70fca566fcc8b3c86adffd947a1b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}