{
  "manageEntity": {
    "action": "Follow",
    "entityId": "12171",
    "entityType": "User",
    "nonce": "0x15a50397e961d37a1c1bb7879b195498a07a531aa11eb7920f53e3e11bc8d0ad",
    "signature": "0x2e099a7ca8e06bf20d2bf70a5f3416e790638a64c2c5f62cd80754e1502a72612a6e71c9faa8f89c28d375684353f1fcbc699658661d46ea954220320fdbfb4f1c",
    "signer": "0x3b615D587BEd8148852ECDefa173d2E549b99A84",
    "userId": "138091340"
  }
}