{
  "manageEntity": {
    "action": "Repost",
    "entityId": "609507",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ab2d127e6cd3bbaecd444592c27377f006d46994ec9fb976043ee60efbaf56b",
    "signature": "0xc6661da8968ea721847f338014fa082a5dda04c7511567d2a2f98cfc6780511f1e1beefce2bf6f063fdacaccbfd9e2a1bb3b7e40a3948e3f9148e5e27c0814841c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}