{
  "manageEntity": {
    "action": "Follow",
    "entityId": "620",
    "entityType": "User",
    "nonce": "0xa609a92466835583e88e4674addf56244229296972cec1eb5f9a42d1976280cf",
    "signature": "0xe50f219dd437628ccce85738698420382d1a65158181d91d5e93e78dc29bde4b1b960347f54e40ed861d4daf40c45af4427ed58ea7791388f856b06b6f30d8a81c",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}