{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1012423148",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f9c086403955d9f922a6d46bf5f6a3350708b1e359b4738e52c9ad7417cd6c1",
    "signature": "0xafe6ede51a42753f1e43dd4861668252c2785f705c413ff95fc51c316111f84e28cc701eb4f72aa83bc21f32e16c438a833e659cfb087fa1b5506d5030e3d5531c",
    "signer": "0x80737CCa077373D199dc8620F35c0cE5969e318e",
    "userId": "100011"
  }
}