{
  "manageEntity": {
    "action": "Repost",
    "entityId": "751083210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x031460bc01a0a1c794a12b2464a00e3c0b0ebc489d38deaf0c63093d3abeb259",
    "signature": "0x43360abc8212389bc39da9ab182e20464811ee82fdc4d74b7288c9e3ba20034a4ffcbe7d4b76a3b3881f6709b43ae21f9bf424bf41500642d347b31597ac51a01c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}