{
  "manageEntity": {
    "action": "Follow",
    "entityId": "781543844",
    "entityType": "User",
    "nonce": "0x00f4c9cbf003ce98eaeafa6bb4d7b1f6f5685215602b04dabaf5984c64662957",
    "signature": "0xf0c46acec7c402cdf1e2c82b8b4c732c42375a680febc344a8ea64e8582461e3215b28da638b105195bf8c99b60ec3c534b8e083e032462fca20d968735b9e8d1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}