{
  "manageEntity": {
    "action": "Repost",
    "entityId": "676678648",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ca90cba1c179de78c503b23e999ab247b87a616fdf1b3b6e03ad14a3b166f3e",
    "signature": "0x7ad6d495540e8e73ae79e9cea5af4c3573839c477b6406fbf4d39a3e2cc7f503158498354ed592922b80d7df4820ea11b7d7cb1f625c4c5579ff2dce702492f31b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}