{
  "manageEntity": {
    "action": "Repost",
    "entityId": "972775537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc1302a4b3ac57755dfdb8b464c51405b22be6b3baa9c843535be7c8ffa4f0164",
    "signature": "0xd8a9b51c14dd429d61c9f3ebdc21a3408427d50f19dbace91a8da461fbeee2ff3ae1b34cb282215e8b906b8ff9b0023bc304ba9a5ba8f7326482992f634620771b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}