{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303098",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70a5b6a69123988f73e5e316ade7d50265411190eb39f7f298e2dc1b81c29300",
    "signature": "0x925914ad26b9841ec49510d3a4cfba1fc1b4069cd1525662449e317d54a4e9bf657e426f74151da2da6c02d3b946e9bf7571c4a0ce3834a3d2780b733c74aba71c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}