{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "84966",
    "entityType": "User",
    "nonce": "0x9c1b03580169028cb1794e53667c13b75a76ca2ce9f0d23260013859216ec423",
    "signature": "0xffba8865cc2d84e766c08622e620c8873e5eaf2fb5e0ff4e12823e04461f46e9471466e859d8e6e638ff8e6cdac0c4994ed127348f1b4943550ab688e4a98eca1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}