{
  "manageEntity": {
    "action": "Repost",
    "entityId": "249900397",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c05ca729063e95e20adaf405ac93ebda639117a890bc5027873394bdd508c20",
    "signature": "0x556b82b6ea09d91824cc698b82db43bb9efa5ebf8a283505e60c287f436423d86af9ff057e1f5f61487d0159216b727b351ce22fc2918ef437a725a475e1bd271b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}