{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "192364",
    "entityType": "User",
    "nonce": "0xb3321521ea6104b6edd378b01804fda73befdc0c0d977861c081ed2aecfac1a8",
    "signature": "0x07dd448245753300d0bd5693b571fc08cfa91bb9d4b08e4b1673ab70e66d7d962f5c4f3063f67e037957d514e33f8845adc3d56ca3f85bd3d5dc8067b666b9931c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}