{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357055",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfb23983142fa618fbf43765ee3c55cd8254ed1dcdbc6713c33cbbd9ac9d9f374",
    "signature": "0xeffdd29d3f84c83e9239ce1268d27d85baee34463ec5e24815327acb226cc22d213c3659b1c99d8a10d6f0100ccc047272c7178d00425388b311a265df1871ab1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}