{
  "manageEntity": {
    "action": "Repost",
    "entityId": "622234411",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b5b871193c1c70cb352fa74cdb61e358eb4061830d0819e981ac9bebe7d3143",
    "signature": "0x8c635a988b4188a476a5381a218209d73c4acacced03334cccb825191b0c6ee4354be90c8fe0f290b39b71f3ba7d159df4e99b64b49e673c70d9cc5ab7e99ecd1b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}