{
  "manageEntity": {
    "action": "Repost",
    "entityId": "40209",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x84e809fc3ff45b620cfaaa2af38c294db86431d886937bdcc0e3caae846f754b",
    "signature": "0x8f9c7b515be0b83578b00dd69099c2030a72696f202968d806568a9f318d967d3609a0dcdc9031c4503709a5ffd42b373b4fd47c185cfe5b321d30421575d3331b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}