{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775465983",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62d83eb90fbff838f264a8a657354acbf9c5def92384ec7a84a5655e5511a6a1",
    "signature": "0xd831be07857bff0b9f40ee1598beadec70c3e0df3b29747c6d8ae6540cd523045d678c34a2da4422e94c59e3ab45e786fc658c91502877393aeb5fa39d66109b1b",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}