{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1296587090",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca5da9d3a71402b9de00016c0070138a6b8fed975813c6b05478247642855dcd",
    "signature": "0xee8ec2cc95e307e562aad65a15a0e243d9f27e6485f26d6967608b9c7e0c7acc56f4a8bc72c9580f811249d850b50041289c155d4a656738fa6c10311331aa011c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}