{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1491273951",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f42b088be31f67bef71376f859aa6ee7bafec9737da3da306844e4c5b1b874b",
    "signature": "0x929f488f73a46959bbdd432145df19506347906980f403742a559042ec894d6b20275e733b554310d454f88849d13e5dd52fa85e78b5559f7b1e26f46ca263ed1c",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}