{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "460147282",
    "entityType": "User",
    "nonce": "0x36bbe2dd7641882ea5f87f7fe0938e710e288c8cb85ea625de4b4afba2c5d8cc",
    "signature": "0xf6f47b5f5492d1baceffd429215dc82adea98afe3a2c62344f51f0662b9977436fd5d3dd3bd4ab173eeccec0d24ff9b35999228015b88ba85fe8b72b6c946e081c",
    "signer": "0xF51BBf2D093bbC94555bc2299Ae53Ce8F7963374",
    "userId": "38277"
  }
}