{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1664483406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc3363d94a775f2f53e09dd168994c18afebfc961c7a88a18107ed259b785afe",
    "signature": "0x96c70d26dcd15dc15650e80f9a2d9bf7abc0a905e9db13a0b0827501d390e2ec44157d3909f0a43bf2ef9913f1e0876cc66c452dc5100815e53708a9a2944c1c1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}