{
  "manageEntity": {
    "action": "Repost",
    "entityId": "737873847",
    "entityType": "Track",
    "nonce": "1792056975369583868",
    "signature": "0x2b4ca454f41dc0cb5a7171fa14f7af43ee12e137a116abb5123eb1ea3efaf4c100da3a5649e980ca04e2584de4b66a5db34e2d1a44cbf688b4b19427d0ca81471b",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}