{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1922576774",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe373ea1e8bdb0248260337c14dbd00a48523a643c0f9fa0941325586e4da9b81",
    "signature": "0xe73ed6fb1991fc78b4c4ab63554044f2dcab168543dbd5161c27c08ec3502c4235708bfb6286f71d477241056321f43d31317c8f3f333d0a45adfb3a14c5d7361b",
    "signer": "0xfE8b7901289A70702AC15CcB11911b872E54e80D",
    "userId": "540022120"
  }
}