{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386542",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89acec412f6c2f9520d5f4750b08fce9097b4cb9b115dee18d145fba7266eb0c",
    "signature": "0xa62a17135d1acd03f91c9674c04e92b215e0405117c3381d02884843f80b49d901f5f534b53060d19c8cc0fcd94acb8f05611bfef5b26087dececcd955b14e5c1b",
    "signer": "0x45C74e4f36E4e5064C5321eeED3748fD52B04eA8",
    "userId": "133970929"
  }
}