{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857788867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b60f12b9d5715d412096387fb9f92486f48c184edd865995dad5c5c00bbeed8",
    "signature": "0xc3c90b220ab826cabb1413da4735dd1d45224a27734b630bc1fbc0f2783be06a0726d36eb1d3d48606b84779fccf922d5dcb07aec97879a5be17f3138a341e171c",
    "signer": "0x14d7618B82Da4e7176FDe32e4379943eCd69798D",
    "userId": "238125623"
  }
}