{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x951e3e37a6679229bd9e745c6af420056c80536406ebcf205bb0430108aee500",
    "signature": "0x57d02bbdc753a868f9cdf7a993c6699f09af48c0b7d59d942da55e4924eb4be64bc35d0774d22c28edc58276d2528bc03fc17ceedf8611469aae04ed5add0e2a1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}