{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1323389492",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2349d514b770dfd387f0db7c8e1f87f67c2932bd1923d085398a207b2ba2e051",
    "signature": "0x95784cbc0f2ef8d91e32e0143d68573e3a14d9dce7bc05577abd169782784113016f479b7f7803def602f98e36675c83504646a983118f855fe9051cd97516561c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}