{
  "manageEntity": {
    "action": "Follow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0x353affddfd59f1eeb028e6d1856cece5826954e736630f43b12ce1d3e4fde827",
    "signature": "0xb0801d51df1d113c14eb6bd327b7ab154a53887e3753c3f0a4eed4d98bc99c860ab3a9e100efc7122a874c50d7f0a7950f7955a05189a6f12732bd7f72c67e741b",
    "signer": "0xCf1fA5Bb75A69383D4A5984Df5D21782728C8346",
    "userId": "666681611"
  }
}