{
  "manageEntity": {
    "action": "Repost",
    "entityId": "708910889",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x327f19bde31687d5a545bd80a50e592aa15eca7ed5193ca21b994da16a69210f",
    "signature": "0xeb515f1f328e034ba4be6f1a735a7c83bea1a0396f2c105d72ff8f10ac01d63e7200219c6472f5bd30bb15514c83aedf1c297ab206c615803d988d3f7e08cc541c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}