{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1557064791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1d56da602ae7a58ed27e256e67350999d5398369d121528b1d1dc0001c86ded",
    "signature": "0x452f9e1592dce34caf7340cd5b6f485676d0744f13b3b6bccb5bc46d9d04ed840755205840298c955778e70ee72a05817eda92375e1ba51d8577396af54288431c",
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    "userId": "670307808"
  }
}