{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439389728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2af7d444f4dfaf27a816b31d3154e0992ca830b330ccaed2225abcf45905bdbf",
    "signature": "0xc7eb6974856156b453a519c5df284bb5295e7b8ad943f3ea960d977063b90ddb0845f6d500efdabacd0a7e3fb1547d7f0f2a6bdb440d394ac87d9a00c07256e21c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}