{
  "manageEntity": {
    "action": "Repost",
    "entityId": "595300",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d0dd515f089404b8275506321f6bfaf2be09b651d712ef78a0fbd3fb6b78b0d",
    "signature": "0xefc7c7028cb458a8685e2f41ca9cf7b79e418f4ef2d9ad82ffe5d8b63aedb4857d678bc0b1c97993030ef828eb7999f6c4bce38b232b2fe19986a3b883491cb71b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}