{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54866476",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x849a6ab9d6b260ac4bbfce9e593100265c00774c7c42b1aaa008cb06bc2a0ccc",
    "signature": "0x07a5670e2ffc15d73f9894f9f0d7d0cd176214ef26738c5fe7e2bab2f48111ad7e59b4c58e4d51d4f5464c2cbad0741d760c7171e071a3a319a3dad97e6f137e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}