{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "601282125",
    "entityType": "User",
    "nonce": "0x06f660c075ae78e10f936bce575dedeb0c41df0c9e37744d045b68033402594a",
    "signature": "0xfa3ec58516abb03eb52f9d0c71fb6b405118f7d23e4c967e5d0b4fa8735a6d0759a221e068804956dfb1e92d435742417c4f8a91443ab12ce4de0e3af75a68621c",
    "signer": "0xF51BBf2D093bbC94555bc2299Ae53Ce8F7963374",
    "userId": "38277"
  }
}