{
  "manageEntity": {
    "action": "Repost",
    "entityId": "412974",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4821db002e66b2b8754072acbfa340ea05673f615ad29a14e7daa1bd501033bd",
    "signature": "0xd4503490d327c3b85cd5176f8e954d7f42722be4c89f80b769fdb8bfa1e5c475656ed5fe507f488514a9ddad8ab6d8191fa95c5250f09b2c79c686d1542d1e7c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}