{
  "manageEntity": {
    "action": "Repost",
    "entityId": "818812935",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ec3769f93c069168d31a9f9b22d3f23c6d6da5d41af6b96d1755a6d076d5dce",
    "signature": "0x2363f3d10daf0a006064c7fe6580e8b78d583e20cb35e53cf020bc9686529f39147d735a61981bd717346ac6271fa9d9a6572107de6368ecc19967477c4c7c6a1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}