{
  "manageEntity": {
    "action": "Repost",
    "entityId": "663956255",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe216ef2687133bce41d9e0ba97996b419841bed0354e91c7a898e6fb2253d28c",
    "signature": "0xcd7be6f6a3cc74788c1077cde88d5a41e6996b800469925e012c2d9e5a9bd598187333c6cdb83c8e2d47f3248b0c2c7780a924483bda794a4995710f7b0539121b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}