{
  "manageEntity": {
    "action": "Repost",
    "entityId": "815161312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3cced7464f05f6175902d89dc47d153230fb432f3187dd97cbc91cd3c5051e24",
    "signature": "0x950f8626a02758e6fe2c917fca722fbe526c3183cbd49f8d2e1c84e478da4d1509c7036143a74fcbd156e64c60e12fc28bf1e49ffa003d05a9c512221d5c12ef1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}