{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x90ee071916cd0cc08bc615d603953fa95a9aa376ccab449a56310e8b8d9c52ce",
    "signature": "0xe9a66a3ca9eae9e88a8d6ca0ad6211a601e0704b398f7c6143318a20066f14c55e7f488ec1aad93654217afbeb001319b0a5905870df5a501d4a3faeb8071c871c",
    "signer": "0x1cBc319335e478eb23e1eaC12B34FD7f4b46B892",
    "userId": "770514815"
  }
}