{
  "manageEntity": {
    "action": "Repost",
    "entityId": "8220",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x381b3df6a218bf2b3638477b83eabc32dbded98486c1bd8542dd6d0798cd22e9",
    "signature": "0x94fdbf25f1906e6a443e875bb984a694ffb735d3fecdd6aef0c21fa6f4ec304a1652855c6eef02c0fedc8ede1db3a5009233640b09e90af456010a8ddce0e5e11b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}