{
  "manageEntity": {
    "action": "Repost",
    "entityId": "921996519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8192790fb4843de4c6655d08b8028c3a0cc13bc028414a8bb0958615fdb746ac",
    "signature": "0x33ef7c00afed92823ff5ff60b434dadd08302767196dbd0a20fbc575d4fcc44179ec78f78f7556ddeac44ed0e326ac62a86c99a927238569c01f7d45084700811b",
    "signer": "0x80737CCa077373D199dc8620F35c0cE5969e318e",
    "userId": "100011"
  }
}