{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "765540152",
    "entityType": "User",
    "nonce": "0x55cee85fd33fd5e00769b93a47490d999a7e1a5c344f78a6ff3eaaa0f1456129",
    "signature": "0x711ae40d1339fcb514f612d74ea3c13fbaa51f86dd7251fd4c1e63eaef1d45483341f15729a3aed21c39aae5192e4ee528688215e10ba7eff8ab4b04a04bee3c1c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}