{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1030039400",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d8efebb38a5753d2bfc8b6ad0e0181874b32d285b2900c022972e61a6255e8c",
    "signature": "0xb023de557cac1c9a500b9e8825881cbfad074e14bde627bb47905072f2cb8e6527cb09558f744d72e9945973affa711bd105e9e723d5d58a954503b295010e681c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}