{
  "manageEntity": {
    "action": "Follow",
    "entityId": "139146722",
    "entityType": "User",
    "nonce": "0xf67cd52f5dc9e6db425d136f780656efdcfa4bb8fc1076e566041fd776a47f25",
    "signature": "0x84738e5099243db15c05b289469dae7e7de9b1bd3ea19d4f22ce3a0b6efb091a2f47737554803342f6eeef75ea6e20847c2ee51e31e2a7639cee293d5081b9201c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}