{
  "manageEntity": {
    "action": "Repost",
    "entityId": "407366",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x06bec885aee6ef0e31c18f9a2218115cbd615d880ceb798c9c2f2afce27a5ef2",
    "signature": "0x6ca493557f7218103dde0a1435d67ff226be4f3ea1d1b4896cb0c51a6a2b9bc0620693053724aa0f054b87afe7627c3c55f7e35d9e370803777b5461b79c942f1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}