{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182685",
    "entityType": "User",
    "nonce": "0x39261891a97285e5638cc8ac905c91dca8103fef66aa8b73bb55c6621c33ad5c",
    "signature": "0x2206f2dbfa65e593a7d7a671bbe4678a957fde79bbc51ece2bbab0c6498101c517702d849ec5927b6b077ff2b903dacb5e01656615893b31a9c370e97ccee76e1c",
    "signer": "0x06Ad5789cE045C5B0AeB97849051a7385CA95B4a",
    "userId": "270209897"
  }
}