{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1919925508",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78bbd43817438f20c260d171fbe63146f3f425cc6ba246ad5c00833dc012a56b",
    "signature": "0x8eb428ccbb94cfb66d8ac45f2cb28d2a1dc41be2e7a1ca491b3666e8f284c18410336d618665107be70dce2f5aabf7b1e2618934da1601d1654105b4fca406e51c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}