{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1303948105",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42e92a753af7c3c9a65ccbc607ccfc0f4d8977e89d78bbdbe84c3259717b502c",
    "signature": "0x79c604b1b70d8f36a3968af05ea61e7a762e44129194ba26d08c8a0b24f3aa0b47b3544879ae27cc77b5f97e77a7c8dbe9828efb30161f783efee05b8667f73a1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}