{
  "manageEntity": {
    "action": "Repost",
    "entityId": "107394415",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd35fa440fa5833614a91e379abf3bd20c914b6d68629f1c1299f559db02f7199",
    "signature": "0x752a90a72f86b4b7e0da91b31bf2dbb906985bba10f7b766f9462a041354b03d6422bb94567c6f940a85ae4fe9cc6b32f1ca64b27ca91d9d096a208c4144e27e1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}