{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1655515",
    "entityType": "User",
    "nonce": "0xce0931a2d630f09a871e35bf127a2634c0b963d5fb68af572fe8060756f313fc",
    "signature": "0x286d6411fd2b2891980389f290e23c44daee6139f6da0c539a06fa1fe0941c6f7a7f634582ec38e8bf53a51d3558483b5b4f4b3b4b8f35c9e0ce330d6a6432ea1b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}