{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303087",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d793886fecc2766e1498ec4c9320e41d049d9555d0471c43198c58a9524542d",
    "signature": "0xec3eaacee77c98ae6f031d876d7555fa07a949cf63ea8fb6f7458419e1bc4775141652986401851fbfe4a6428ee68d56d1f598589dc957da53b848f3011834031c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}