{
  "manageEntity": {
    "action": "Repost",
    "entityId": "761308786",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf5804339b12b706f11e3160b2c2c8e7d73ada667c3634893b2d25ec08caa36bd",
    "signature": "0xbfbeef683ee432fc9253c26c0dfca52fe31b4633634ae51938ba2ae7dd8f33066c479c149dad095819d0f863a6e6b08fd3575ad4b67d6a29b9f0eded1d1d3b551b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}