{
  "manageEntity": {
    "action": "Repost",
    "entityId": "789129",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bc4ff084376936cecca6045c7b875e415c03f05eb6e839721c8ba0ccc882eb0",
    "signature": "0xcf55730a3581a861db0a6705a0c282d2e906c355cefcd9e2fafe4788ebb1c66f124672d12fbe0a6d504f9d2000dcd402dc603cacd2c42269633d2c893c31e9501b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}