{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520648967",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe03a71794c00d6010ece907dba3f394dfba1e3d9d1986a9f7e60377625f016cd",
    "signature": "0x0b1b658b4e8e9e6c170af1bdf1b71e56f0d95916559f9ee56b47c03318b6bfba26e6573a73d7bb26e698e9369cb522a8ede6e99279067cf7610ce48075d67af31b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}