{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1475434690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xccaade8e823d4d81d83d4f3b02dbbe1c683e41bb658194a60afcaff49a8f63e9",
    "signature": "0x96a4b114cd8ccf8cde23c08184f20666b55613e759af4eb7f30558804a2d70d10274f0c5e530633e60cbf5f3b12cf3e9e4e0beb5890d0b16682086fb12a72d611c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}