{
  "manageEntity": {
    "action": "Repost",
    "entityId": "335756",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5822436f67d3f26d44a847dfa03c83aaa0f51aad26a06fbef48309f8056e30e1",
    "signature": "0xa6298748eb47f209d81c267b7ee6f8877e95ed1140ca24b37bc18667492234bf7d3e9110dfda169815b2205f34e2dd7aebcf5e55bd17d533a997c09d0bae9cf41c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}