{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428434",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a8e84c827c4a792d3845a82c799b93b18f5c0c0211cda34ca3d9d3669ff1835",
    "signature": "0x6c020ac52ab5a73795cfa7fa41c91c4ffbfbcf7069d32a77b0f24aa2b8cd8e380884747087ca17123b26deae34a3782669818d67a20602c217d485140a9b82eb1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}