{
  "manageEntity": {
    "action": "Follow",
    "entityId": "390576",
    "entityType": "User",
    "nonce": "0xaf019330288f5e3fdbe07d690ff2dd453d848c2ad95eec860261d930d5ddadcf",
    "signature": "0x0e955bc84696b240ead2909748db7e492bf1549a427f29164d87a2f9ccad5fc25353ca689b946cdd447aac5d6850b90b11c4fd3bad3c0404b8529128d3d1c0251b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}