{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688332721",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc554d838966dd992f0627af547276ca14208d0408d2738d51c1e83d59bd032e",
    "signature": "0x8283cca7a3b63a81d587760962321e41cf04cab38ee79de6ad1ccd762e7f34605b366da9456fee503df241504010c522275ec6d33c553bb46b09e0a7948da5d41c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}