{
  "manageEntity": {
    "action": "Repost",
    "entityId": "465294340",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x013b5ad9be5ddf118a7ad0241f03b2e5ee3ef3558013a67ccccf05caa618dae6",
    "signature": "0xdb3094d80a1d794b4db67eab00875525b0825144040f013f04f5a644a73825e9750b00893ed16f7e76b934f46d6a2ec07b2ff885923a85ba1c776685c698c2721c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}