{
  "manageEntity": {
    "action": "Follow",
    "entityId": "42121",
    "entityType": "User",
    "nonce": "0xe595627b116c5f195c398f1f6d239547626743f5494462f4ba3a2b6cbe97ee18",
    "signature": "0x9684d90b1db988146898b94641a61b133cbedb325dd27574ce67dc0f54c9010657346c5aa7cf004d6e6edabf69bbbf6c5c912b0ccba01c917e269d53e28182951b",
    "signer": "0x4D11c3319e766BE8ad4bD57B7E1C96300e25bcd3",
    "userId": "261446337"
  }
}