{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557303947",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbfebde5963a685416027bd07f453b95c340185a8452917a46ad0580d6e59a47",
    "signature": "0x565cd9c5a12d38176fc3f277cbb97f64fbb8d7a837a3c719f15157a2d2c6ef5837aecde5e02d9feb4f0ec738f457692324dd5f760e0f95b740977f77c94734891c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}