{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x4abedb7def74ebf763ee03df33246231c07555986d5095b5fa8c9c594fee175b",
    "signature": "0x1b72cad9b143a3c02877abed3a38f4bd8e20073a0eccf16039b03a8c7529988504a803c74e032f34e388f4a02985a7add381f7f6155b67e025f4b79a2e8547131c",
    "signer": "0x392ED61306Fec790B75242576ecF5c455B1eE16B",
    "userId": "875066602"
  }
}