{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1218869807",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x552bd1ac5d3dffebdd633d140f9996fcddd76353488c70c0d96e92b073a914dd",
    "signature": "0x6e9e64c9959ca73adbe21bee6086fd0897cb637d4b56e28484c9e50a0495937470c89aebb7d8be81363a209a1fc1c6c6a455e7b51ac7b3ec5f32f561c4caf1721c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}