{
  "manageEntity": {
    "action": "Repost",
    "entityId": "495558852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8f5698b1bb8ccb12b6f1adce2664a5e31f3a09de6ea11975e46c545e0c585d2",
    "signature": "0xec477f0f07ac8d814c3239231ca5a73e2a4e1e8f79b253c17c735f56274ee74f11af33edc08500805bf4ebec867b1ff50c908c283774c85e13a6d121d3f788201c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}