{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9f15be0273ef5859b9b4a88023f12eebc1cace777aa0db7734ced0cfdf674f40",
    "signature": "0x70a8d385e85efdae21035c41037e53a2e08c65026cc09504f4fb8fff70d8f58e4143f2b7fbe3252e7a955e6fd1f00ec61c9e85dea5ae5f4644e9a152d0e743201b",
    "signer": "0xCf3E6F9F4BF41C4e355E01484A92aaf61B6dd8a3",
    "userId": "149919577"
  }
}