{
  "manageEntity": {
    "action": "Repost",
    "entityId": "81603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbfef191affb0200c8c4329e4ea16df420caae500f2248e1e51c0e78dd9e26b99",
    "signature": "0x46e9a81c4c7e6d867ca71d48c4fd938c47cc87333a2ba43d6e9819dadeae5e404149bc1d89b111b08379b19574eb2552eb9701319833e2a1dd6de9d355173def1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}