{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543334356",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x26e576068f88f58ece695f9039cd8fe4bb22a16ec70c9c4b4377c89311d89a3d",
    "signature": "0x53ea226d2a6b69d8f63b333c2656b0d9ccab9c7c529ef651281c88cc9a0a82e57a3c71eb3ac180f041bd37112cf2591966cfb90585bb6308879cd26eee5ef7a91c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}