{
  "manageEntity": {
    "action": "Repost",
    "entityId": "309716172",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87576be28a90f37e88ef2645f6764dc5cd812bca3fca97cbda5116338ceaa6f6",
    "signature": "0x01c7d2138bcb19a6cf55bc0ae846b3d774737a817587d5144f18893d3380e179271b7210a3a79a4f935dce6bef79cebe00500ac51bfb1df6818a5ed2b88cfd911b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}