{
  "manageEntity": {
    "action": "Repost",
    "entityId": "278520679",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c8b9a82d3a9dd1169229310d9f70a09844b4718479b1581ee25d3773fff4d91",
    "signature": "0xda35f28807ffad37ed96d5294f1d2b723a6117af42fb9b41d738d06977eca0a961dfb8e16eeab6f16a104600ea925f84d2b407c9a694a1900d7c24ec5e7001391c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}