{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1957629616",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbacd8d708849a0b8c1c2a71ef7397773db74a512f8e3441740a80e32d05cc937",
    "signature": "0x363c070a97750faf413984a2883103af1ba8c3b7ad0edcbb6329c8b8b20fbc0e4ec7d39884ee3cf0bead78bde10ae4696fd03639e80dec0e559e5c73ff9091531c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}