{
  "manageEntity": {
    "action": "Follow",
    "entityId": "990673",
    "entityType": "User",
    "nonce": "0x8f139f1a5a4075398097c0ec8cb058251c45f9fdd912b9f84350a51c484f158e",
    "signature": "0xc867b1eb2cd10e4d46e542a01f15124942a665a7a7d462be5f5f4c25b9a9774445b4b20b43488caa5bad2ebb0c0a2ea2c24a4ed5504a4d3461f3f620b3556b5c1c",
    "signer": "0x12EaF77464824447aA995e75Dd707B3e5246be9C",
    "userId": "409175645"
  }
}