{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "18192",
    "entityType": "User",
    "nonce": "0xea0f1aea486b7c16453676a26ec779f03779de721a53eb2ec15eac9a5b8fb314",
    "signature": "0x5a2f8d669bc47870603a09acd8a6d3abe17fa187e44db7a74cc490321fe07b7c4aeaf562d6f3b18ee39762164cac2f1c681182c9cc793ab953d5d973151f52b71b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}