{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1503015986",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe6aad03bb185fdd6a9844009ce66591dc5358ef58df59bb642adb2f6527a91e7",
    "signature": "0xacbd574064331cd8440a7bcda19378f1fa9ab9cf362844d36d2bf8fa6c7f9bb255638344a75cd8f43ef5f394c178a178cadff23b008473f53721fa3b5c2e33d11b",
    "signer": "0x98B3f06eAEa080E8d8b1C86F1c9FD36Eb33dEd5D",
    "userId": "615702798"
  }
}