{
  "manageEntity": {
    "action": "Repost",
    "entityId": "420641",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c61bb85a5299cf3ec45d7e36637b827a8585f548e880a64de2a77e9ab27444c",
    "signature": "0x8f52a517a0026998bd7623ca0bf7966996a69810b8fd133d7efa485d47c27bd6336d72c32e84bbecad17a9b398a175ab157528e9709ba2787c6ea571d268ec1f1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}