{
  "manageEntity": {
    "action": "Repost",
    "entityId": "447234137",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd1bbddc5ea3d59c8328aa7732f77994a7e550fa5725dafd031e7a2249a2c01f",
    "signature": "0xc07834faf0867fe4574f43c0dd0a545b0c783698ab824e13ad7cafb52fb1cd0305fc88466f22c5a764adb4c6da806e0f59c0721d23bc5e23e397cd57f9aabe7f1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}