{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669192019",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x321cf540fc81c211459d0abb80afc8c27fff8914930ccfd0bf514cd53336f4a6",
    "signature": "0x9154aa5787411e2af2c97a74e9b5794a332eac29fb61accc97ab839013807b7039e3b65448581c041c585d982c7d9cc099837e50222312d5d06a6ce288dac03e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}