{
  "manageEntity": {
    "action": "Repost",
    "entityId": "876011850",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd35522106bb5688a1cb3f0b63089b22ec11a830aa97bd0a28bdd2f7ca7dee1ba",
    "signature": "0xf5802ec5a25de1ac0fbed0bfba99ff0f17457a57270b031a5ea02c741c83bb44145e5a3e148d4086f23dc62ea0f038ae6ac964163a8c2a0246a775ca860811b91c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}