{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1121225141",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf16ed027bf56cb0bc30d55827f36b117ed9b3d9c4753e0d90cbd6de11062c91d",
    "signature": "0x8038ab6c7fe773c62cbcc263930debfd4b43e5662ed505fc7a10dee35342f86d435aa8c5484ba6aba7d5992934b5cb209966233fbdb26968fd5d020174983f531b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}