{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642464456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7739cf61d7dbbd9f822d951755167a12c8ac0f16cd017d020bf16751f7cf2db6",
    "signature": "0xcaa82c08c51b1cdadae1cd52436971614f80ab0d967e938f16b855a9e00d1e4e3db836011cb63033640d710863481589fb03a47e42a554a7b180e16fab8fda6b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}