{
  "manageEntity": {
    "action": "Repost",
    "entityId": "815701929",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a84de280fa87425d25e79e8fafcf1a7cf257e755e404b15534385583b17370a",
    "signature": "0xc3a553c61f50eef12e02e119d7b78c7cd25b1a69711b0fc1e695d6fda6e246c27ff60ba907270f5f1173b3c1f1c51e91d9b76b673d4523e1d5778bdd6dbeac7a1b",
    "signer": "0xaFdEC27229de1023f5322f4Dbf0e874dC548011F",
    "userId": "817564020"
  }
}