{
  "manageEntity": {
    "action": "Follow",
    "entityId": "121201250",
    "entityType": "User",
    "nonce": "0xc5fee08172d8ab232b8527b6e89840f67d1d89fd90ebac764a152f7654aca0f2",
    "signature": "0xc817b73f6993c2863367d8f1d6726e40ce199b3edf8e7840c15dfc525d659a055a35fdd43463230fc3d594d01d28f7be30de63d23c36cdb787531cba4f0e6e351b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}