{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576556781",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a291c3ead775d2caa2d637378db17fe85434f77919bdfe960749502243994d5",
    "signature": "0x9234d5f62ef98aa8e8acafb63992e90ca0d118ca6e871af2917660c2053323e6479e437444cd7650ccea5c71c76d9ca7b29546a3029e27a2af9d49be3ab041f91c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}