{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1345364231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb80be36fb74373ef6dd4e259f0e9caefe7b77fdc91cd1dc4b6794014b82e6af3",
    "signature": "0x2ad0c3932aa251ea9aa751764f7f15069f59568523713667124bb8cb78aa9fb011b14002cb1debf03bc394c33323fcc11d4293a9ff2f113a8f8f083d2ca63e701c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}