{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689490383",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76eeba5d1280604a2a2cf8f9c8920977967fde2229d3d113780cde081e57b4a4",
    "signature": "0xe9d056efa78d0e39d37e3d1f63ea4aa54fc3e126518a9969a9c778bc60924d38767619545a59c252df1368d2beb7c07693f35587e28df38ff38d9ea43c2943d41b",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}