{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544522",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7614faa16290ea239cd613c2d4ea9b512d2abcca31b361f0c90d13173a14e46b",
    "signature": "0x9f80fe065e637f8422b61d86e47f8c580bf736d4fed94b1e5bdd94bebb86d16503efefd1b167f78afc78fb6dcc464f29cf1b739871d7341be13396b60dd8cf381b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}