{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1603595313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b7ee89d2eb3823f415ad1d44358ebc86cbd19099bd8b58da56fa17bafa5f590",
    "signature": "0x4aedd8d539401a6afe01cabd7697a7271af3d37da13385caa1fbc623a4be910e09902620b5a9e2140e593be72101a852f5f61256aef4f8074b9256d8d6fb3cb31c",
    "signer": "0x0f438E987Dc83db8901Ba8fE309b6A8B6a1ff762",
    "userId": "721617073"
  }
}