{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1325810",
    "entityType": "User",
    "nonce": "0x983855f4fce14a3689c2b651901b85d6e084b0e25dcb4467b227597d2adce49e",
    "signature": "0x9ec440ab9611a176c71baa2ba863e5d302f711d0b8ae803b3cf126011f07d6983a2afc6a5c1d5f626bf326f1ecd682790efa76ab0a89492d6fee2bef596eba471c",
    "signer": "0x2752c6C488Ef240895028c3B2287EeC269C7EC7A",
    "userId": "79019982"
  }
}