{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "32067",
    "entityType": "User",
    "nonce": "0x64f45aabe43cf15828ea895a69c623820710a140110291d3deb145ac9ef9eb3f",
    "signature": "0xe250b9f39dc8e77648cc39d08af8601450ad5225db22a48930dd4277907237bd455ff7dd1657ff2f6290162431498653714106e7d1f23cae62a75e4dcc4b7ca11c",
    "signer": "0x6eF66a6206A4589bEd5849d15Bc2746C2603b01f",
    "userId": "989336341"
  }
}