{
  "manageEntity": {
    "action": "Repost",
    "entityId": "312841532",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x611e909dde8f524b0fd15a13b8aee406d8e1c061312f8c25b7642b86cbf569f4",
    "signature": "0xf5f75670bcef8d565d93775375e9086968dc20f3e0cbf0214fdf37f57666cbc641d30415f21c8c094bd7b6b060e4988030917f90d6c47f1c9cbb9d1594824b061b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}