{
  "manageEntity": {
    "action": "Repost",
    "entityId": "256590688",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9b641de5c63cc9a25391454e04f58615b573dbba87e9d5db61f13b0c7cda42a",
    "signature": "0x1fa13a87a15a5370dcd6d8e7189d0cdc38203737d81fc656c2ba733051135dca4d05301e62f9e342a451628a96b963302c12c6b5ec7b3ab62d37f8ad880c48e81b",
    "signer": "0x27eB4b469aE053b72c26B3e9c68a655390Fe24fB",
    "userId": "42216"
  }
}