{
  "manageEntity": {
    "action": "Follow",
    "entityId": "620105619",
    "entityType": "User",
    "nonce": "0x5a1d85e7414b6a9f62d3990c3478ff931860e0a78bcd9fac0e56bda3956604a9",
    "signature": "0x2f5497c12d33af5e8c0f12e6072d17881ba71d63604f5203b65923e0709202eb29ec4747bf42a2919a3381ec959d4376216d1b13672f5b766af8a464c0c0d0081c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}