{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1388288905",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00f26fb1dd37345734dcd2170d64468779f9bd8a2ca37fcd9940b8c8fb66c596",
    "signature": "0x06c737cf9215e6096fe07d04f467f34eec1fedbe0d47e3e941075cfa4ecddc7934f43737c1d9298d12de4f8e7a4185ddc87bb1ead58894dc1951ce5ed7f5f83c1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}