{
  "manageEntity": {
    "action": "Repost",
    "entityId": "440866969",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e61647df1ccc26bc350d3bc5a331c9b95066fbd74b3717f030fdc15c0197850",
    "signature": "0x690d838b4ddec22d668d0460c39f98b16ef9d4d5a805e319e412ab14ce6fcd781cc0a177b050172fa6ac96c1ea404077a74db8e1654c6e4647e106045e6199591b",
    "signer": "0x5156122E7f53a879786546b3133306b9F7814b9b",
    "userId": "781663071"
  }
}