{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1372694487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ba6750e7fdca7f2970324a47c8d0420121c08ec8855c2658e6bcc577b0b5bc6",
    "signature": "0x39e72911addc93b643b221a79fcf7db54d6d697bf14a5029d2e91ca4ac7f37d139266a20aa855e3d78da9682b3080cf253e2c2a5a933b52ec8872f59b6113d1a1c",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}