{
  "manageEntity": {
    "action": "Repost",
    "entityId": "712295",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x919ef8dd408e13e84ffc15b57b0c556494217209ae781eb7d946082999e2a34c",
    "signature": "0x8d175ea7ce8fcc8f8a7a6e951cee3fbae27b61d6b919e24f4bb089249df380bf0fea606eeffde0198dd239d4a6e0702989efaf4bccfde4abcd9eb8f1bd988b361b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}