{
  "manageEntity": {
    "action": "Repost",
    "entityId": "337262724",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x032b882988f30fe9b94208c553a997b26c9414c3503c19b02951e95a127941b0",
    "signature": "0x270312f93d6297ebe3983e3653d1a1651b9f6cac2b556773effb3554f36694c51d53b5d84f11e3ffc636ac5be49f62efe68fe85ed4cf29040bab1a5dbc5ce31b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}