{
  "manageEntity": {
    "action": "Repost",
    "entityId": "192612678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22abdf1bd8f1aa90b3060264d69d0ffeec6b349240e99d7ba57dffa78861a599",
    "signature": "0xf3eaacfba41204618253b2068cd6f35da44350c06deaef6d42e5c5d6bde54f772b2af69bef18925518197aac2b37c652b62d0dda66de5708aedd716dbc136f5f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}