{
  "manageEntity": {
    "action": "Repost",
    "entityId": "259056",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85d611182d8acd5037ffc2c20f509c42d484fcdccd6022987b6fabe647231350",
    "signature": "0xb038410c0588543685b2c8325435297d0334e67fddbece48264f5ad8ea4aee2044670d04bb4cd73d078241f3d74793216e5688aa7a2d4e02e43a24184f946f9e1c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}