{
  "manageEntity": {
    "action": "Repost",
    "entityId": "126538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91f71b1e6ac46ed885b5ca043beb5cdd80ae5d0648fdbe182f29f5719d8d3f71",
    "signature": "0x7adc6a3637e3674b414471b3e2be883e061f0be9a0e3a4507c6d269ee28667f56e46b93bb1dddeab252918d645cea6aaf76c34cf7585f15ea430aeab85b7471f1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}