{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x90e800d6e28a8464344df3f255189a8e6adc42238f95154c935193c85f80fdd7",
    "signature": "0xe12f2af7b1e357fd99514121813dd7e941ac319ca753ac3a0edc3011d0b02e405c53cb1932b16e3ee28bf6c2cb86e4b5e653f291601d804ff92e927637a2a9c61c",
    "signer": "0x15A2d8daAAd4924f264fF43629DCFA026583216c",
    "userId": "149116140"
  }
}