{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540494449",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49546a072f3770c1e633216faec473ea45a83c257687ae5a8435525ffca84191",
    "signature": "0x429094f68086a02681fefb9d80c394a670d570fa5021bb8dd11df82fb0529223347be83b1ea3262a06dca10a3a44e7d3fe1b7ecd67c89d01c5ba3f59bc9f708c1b",
    "signer": "0x37C656432bDD87630C13F60036e9857B5ee36154",
    "userId": "288167767"
  }
}