{
  "manageEntity": {
    "action": "Repost",
    "entityId": "215928251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6633d8d773258d03a13e884d67cf544643a3f1b4cc408f44772149f2439ebe5",
    "signature": "0xbc575eda0c32f17821e66bda38cee051565cb9b6d5387a6a23ef9ab8188ff4a47c8c4426190409328dd40603be61d6e47fbe0021279afc048a8a22350ffb9de81c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}