{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x3b2407bcd1fea68c735b56f62a2f6def797a4973929053961644fa973ec5cf84",
    "signature": "0xf1852c799e9180475f75a2b56bc4959ed5c9a4ff5e9500b0a49d87ab381fe12a2e7aba0b0b49acfd400e4aef02b11100fde475400322adf1079388a44c5928231c",
    "signer": "0x87f8538D39d3B2C6ce4d4343De4b6Aa2d5e75676",
    "userId": "138655938"
  }
}