{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545534",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf23e94da7b186a40bd646dba4e11edf3632864b1f4a017d5e3be8715eb111b50",
    "signature": "0x56af658a3c6f196e6b85d1fb02735b7c2ed4bb593058710e2bc27b5393f3d05f78d34d96f4b9ab74032377d96278b546d94c54a6ed57d3db6bb016ba2dac45cb1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}