{
  "manageEntity": {
    "action": "Repost",
    "entityId": "280715729",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b7905915bc9cddf8c89a0193634f12257607bf5b0d3b86d647d8ec0a411b37f",
    "signature": "0x6cd8a3ae73600bcea6cbc66840e0aab045766f15239a2008741623c711a956d176c4476ae5d4b4bce03a7a116e455d61ed4ad8c9a82141525f128bef2c2f61811c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}