{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1918326659",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bfc527b2e2e50cf9fd14758bb500d3e908e35662aa4045a50ca9d81f6290ef4",
    "signature": "0x4c3c1effa851d9057737bf0b1f44783a0baf0762e03e21923af07e688e0da54c7f415c91756ae8b86f1fa83c2bd71bdf9135fcec2ddf0f56d9e289f23ba0516d1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}