{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1953215976",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe912ab0ac1beda4b1da35a1acf240ea3040bbd6d371bc5d12e46ebe2a0f9ffc0",
    "signature": "0x726d628e2f3e5ac51730868e762e212fc8a387964bdfb7921ccd643872b1532f03a3972acafbe4ec6de513dd4cc5dfd5f8da424adfee2f9fc772be6053952a181b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}