{
  "manageEntity": {
    "action": "Follow",
    "entityId": "915409310",
    "entityType": "User",
    "nonce": "0xbcd0e1448fa7cba71f785ef776f0cac45a827a3ac50180e0ab13b8312d208148",
    "signature": "0xc63900c93ee98c04451f74339ec2a740302a3384c4da768aa52abc24625d620670143045edfd23ca005e18fb0d185ff791967822842873fcd98927670ad6188e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}