{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221389",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x970ade61fa548a63ec7dfe6f5cc4fb6b3ad53e7c0c7fbf33aad10994a91bdbeb",
    "signature": "0xafd015cbd74fb8d33a2ae8bf8cf2e375f58596323df08989c473d0d95b2749615c44bd8871f1544ef25b04c2c624e4789cb8055b14c0b095f663330fe0e815821b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}