{
  "manageEntity": {
    "action": "Follow",
    "entityId": "832487273",
    "entityType": "User",
    "nonce": "0x577b83788e52f53e77e72b8291a9577d5e6d10def3324c86bd4fa3e6000a444d",
    "signature": "0xfad4d3c43f1415474c789e1400351135c313bde19683194c583cdf4f13d9b0da4659ae506a7fcae1334b3f558dd769983fce173423575393b19483381773fff51c",
    "signer": "0x405A18E09D8C4100F2412f37001497351EcE9C2c",
    "userId": "21357518"
  }
}