{
  "manageEntity": {
    "action": "Repost",
    "entityId": "351935822",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe042bb7343a662ff7bf081290c983fc8ae2adf6e595ec072e349155610051186",
    "signature": "0x35c03b81614d837142461e74e4c7ec6d1f0332db76665c7d892db1715d24caff638d5fdf223b6ee4e31173edb87aee639952445898d1af52e720518861299ca41b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}