{
  "manageEntity": {
    "action": "Repost",
    "entityId": "209509175",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x313903d6b3b1022a30a9065f345ef147a5d49f553fa47085d682523517040a9a",
    "signature": "0x1d33c3fe9c1b788ddd12f17a3c2b0ae9518d6c33fbd31a115cdb48b8ff73c25567705d979ac06e2db368029470e9475b7a46b771221228a9337efef15ee31ff71b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}