{
  "manageEntity": {
    "action": "Repost",
    "entityId": "421346731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b95194f6a1c9992db842ccfa224b34324ef77b78f0fb2827b2883d92d46eac7",
    "signature": "0x1f945f91b65e4b742fae28cdf8cb85500f21c138c924796c0b74b0ca1d9412180d188eaa2e29a9f560406f3d5baa2d0240756ffd9093a911d1e696ebc7dd35621c",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}