{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2138633081",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9ebb36eed8689e43cfdbacd55184ce11f6c76a2ea0d3a13c5b5c2f206948a1a",
    "signature": "0xb2023a45a6ae0b032977613ced9cbd592fc211b5c59c32634a0e9b2cb21d04ac408bf55217aacad923b59c6568a99c125c7cc804c3793e0ae42f98fc5e109f991c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}