{
  "manageEntity": {
    "action": "Repost",
    "entityId": "841537788",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57677fcf71212890daa5e7fa4fcacaa634d7f56e11677e7c7518371408cb0017",
    "signature": "0x4d457487dce37d66554237dce1710da66cb940d5c54b8f710a78a5c560276f923e00bed8358c6bbfb66492e0060686a5b9710ab9f3e01f7772f4207dfb05a5001c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}