{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1539065318",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfa467de99e79c566a7646a88f8ec36f17870a3ef054a438353c4ba46a6a1122e",
    "signature": "0x7a7d315322f8520901d9d34fcc0d3b6facd526ea7bf01178399558d02145242e1eaeea228766822a4ee80ef2e91f0b3ff196e47ee652f9fe2120a8771839a8ed1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}