{
  "manageEntity": {
    "action": "Repost",
    "entityId": "890292098",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28301edcf64c75b7c7177a669420b1fd61168fd33ee358355b39ce112e9f8672",
    "signature": "0x10fc04a079757289062f27d05949c2db3294de79cd64d471a136e8f8e472a3e24b7af55e0ca8e770033aeaaa901f3df7061886755c015b8209d8301c7a561c9b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}