{
  "manageEntity": {
    "action": "Repost",
    "entityId": "954480",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d1836ee7d4645b2f320f42c9269aa2e62a4f2f6fc2471d3f2f07f481241f8aa",
    "signature": "0xcde06db60c45176d4cc11f4cc2ab2028b0864e89f6e1f8dd6c8075134889c5e25fc25817e51dae4c30458fd2a04e45adee63610a2815ee5acfc9f6f507ea41601c",
    "signer": "0xB60638A16dB9440769D68556a99A3D24d3F7F26F",
    "userId": "137494"
  }
}