{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542622419",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e3edb2ee6ba6e67b77d2bc0cd4690e7b61382ce4b0f4e91f092faf03293cf2f",
    "signature": "0xb8b4c3de274fd303b95798d5e0622655797f15336001d034e95f9011a12a146c71a55ce67f44ed5bb05872818317e25ef73fec6a7c78dba806793793ff69cd2d1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}