{
  "manageEntity": {
    "action": "Repost",
    "entityId": "314403737",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1effde52f15678ecbfcf050b02a8e5ed1ded32ae349f848ef57bf215552813ad",
    "signature": "0x43a59ebaadf2c8a3cf8d6357fd683a1864f3ed81bf9e636ffe6b17db8b6ce6976183bd452ec489097ad492b266aabd1895f99ec8c913300d0eee29c1afb12b1d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}