{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757389109",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3052c3caca48b6298db395cfbcacf7274f2d3acef4b663d513b53bd067d603c3",
    "signature": "0x168e6d06d03428a2044c5d8a7d476a1fcd465d5e8fbcd3c28fd364ab2b66f2116ed7476eaea563f47d915a578eeb8a14d418f08069687fe46470f29100dcd79a1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}