{
  "manageEntity": {
    "action": "Repost",
    "entityId": "234893",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc384444b7021cbca4d64ee4445162a18f54d10cf0c496a210b6bbc47a98197d8",
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    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}