{
  "manageEntity": {
    "action": "Repost",
    "entityId": "380273593",
    "entityType": "Track",
    "nonce": "1788164148850145842",
    "signature": "0x705c45e1836a15ccfca2ca463b69e43bdf99647a7598bc3f2f5708c1dd8b74267535c7a42464d5d89a03d9eb27ed5aa75f1a4a75576f9e9872ff4056abb97f891b",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}