{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51419",
    "entityType": "User",
    "nonce": "0xfa95dc0ff78e24f8a72b021164fa61187eb9fa6c45e531d9848a097fc997d480",
    "signature": "0x01ea86331a1c0ea40f61adf0c0be5ffe5f01c846f9d6dbe51067022dc0d481a46408e15b68782dec01bea0ea43fc10554f66f19aba940796f325613d207a18c71b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}