{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1012198785",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5740af89e0ae28b3103c898bee1621ad813a782352c94743241229e7534e057",
    "signature": "0xc9c364c861cbb493c674d1a24ab712774d092cd31e93407157c4f413ac93dc3e4e25f9823f024827472d3be080a10b048aceb26cfc02ec2131d15fb942c2a8331c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}