{
  "manageEntity": {
    "action": "Follow",
    "entityId": "122139",
    "entityType": "User",
    "nonce": "0xa64e43c9afd2cc252f3bc4d941d37429f61f274050fb7a2c6c4fc9961d9b6b22",
    "signature": "0x4722338eb41318b3f9b09c1af5223c9ebb65c24e16626158b5807a63b06cdcc316c46c31634480aedc2527482e66f171301aeaebb12d8fefcece5dba0da82ca11c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}