{
  "manageEntity": {
    "action": "Repost",
    "entityId": "369746",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73e66dd546ab27b7186de8e28f558cb519d23a9a0124b91bc80ba33572289c4b",
    "signature": "0x7924d45eaff04fda7fa87bdc936df84a4159398f0e306539782baa42e30b650f6f0574daa6ae0c4811e61255ea7de0113755a3011c56ab53028d8cd56dee5d391c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}