{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338246",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc3d9c8dfeec844e83a57d97be4b24451f62a37e9d656b3aeac0d9321f353ff78",
    "signature": "0xc7371d1c561da863bd69a86242d7b27bda7c4713dc4b678de8bf374cfea5cd6022184e6242fd0e486a1928fd622615269f02e2d95abe1599b84123dde8fc37da1c",
    "signer": "0xD37b1C27752eF147a8b887Bf5F0FbE628dB0ddEC",
    "userId": "504552907"
  }
}