{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "110130",
    "entityType": "User",
    "nonce": "0x91a708f706b7b86ceeee635b1137ecac582056761eb43e64a28d27b581e8dd00",
    "signature": "0xd53a7c8a73ecf4c91c0ea6af51f07f5901a99f0fdcaa154c7ca932129f47d4d039b6a6ef86c3a3af53530f145269221a5508fc90b7fe79695674a3bb93f356b01c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}