{
  "manageEntity": {
    "action": "Repost",
    "entityId": "912504",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54bab7dbcf52c9b8954c94020e76121f54226cdc6926aeeb5503779851716f2a",
    "signature": "0x4631c7338f4267039e679339cd754f2cbe4a2ea1c3c02bfc19d9a3e1c60951b51d77ee68b193ea295512761e5754d15858fe75c83135aca5f1418dbe64469a2b1b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}