{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1423941496",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb92e9f7ccd376c514ffce6982fc96dd7fe7eb711798b1513f23190695516cb7a",
    "signature": "0xcec3dfdb49097980254cc7db764cb0c0a5e12ae967428fd95ac99a54ec624ed217d87a3d08afc73188b55d3a48b5f7ad93043fce70667623b72a823a564e37e61c",
    "signer": "0xE6a2533061175ED4c7f073A7BE3dc4189A4DE47E",
    "userId": "427249190"
  }
}