{
  "manageEntity": {
    "action": "Repost",
    "entityId": "741560403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81ca9dfe7ecc123a59344fb09062faf6ad60bc8fd1dcd0a2c78c10a4b5972b0b",
    "signature": "0x23b92884c5a167bcfcbb2d0e2f387424556b16083a84a91449d8f3c9582a5f415238ad512bf35a8cc10898da9af7198cbf263868e73901a4e8ca9f825b5f83211b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}