{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250869",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x867c88b5c1e76b3e1e701dbd4ef9e400018bab2fa1a945d30887c9bae9f03679",
    "signature": "0x5cf7cf1b0c25a7a91d75afe0b4dd18e17226020cc550ba64ddad92d72320772642c039ac870a375be8c6464a85b4b10b3f18c0c67c0ca461d58b48c032ce63ce1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}