{
  "manageEntity": {
    "action": "Follow",
    "entityId": "642625880",
    "entityType": "User",
    "nonce": "0x356f2c547c6114214a0e7081def15fc3d1831154fd697e8543fa8ecf6b4753cf",
    "signature": "0xc9da9f2de04644362f6b7be850667ef3b4440d829b9840aba922cc599f2ba648296cf79d02560819fdaa84c419c70cb249727d0b17388ef897369f864e9a950a1c",
    "signer": "0x4b1AE7bCBD484FF09f3E367aD5DA8eC58151764B",
    "userId": "980626000"
  }
}