{
  "manageEntity": {
    "action": "Repost",
    "entityId": "258195195",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb06c25760bd3f90433bddaaf29c3287da4554188db23fb9f02a8b66ac227777f",
    "signature": "0x8ac054d8b1498878a41f7effbcaee86dd9f6c041dfcc9d5ad503ec0e226c196b415e4e849a945da7c45902f0a997649960c3d77865ea40d4fc71f04e93ef0c9a1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}