{
  "manageEntity": {
    "action": "Repost",
    "entityId": "329408",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x302a3f7a73b59bda4f0d3b605645a1ea0332ed03811d381a57df190e2f4121c7",
    "signature": "0xa94a347aba268547ecf5df61334e87950f5fc940d7a0c5470245b34e330b87ba36e60952303ab02fa26029cc223e3dd2bc36c097cd362c05816ff295db57e7ca1c",
    "signer": "0x7848c1438a663A70aF2A2B1e61f7A9229dcc818e",
    "userId": "490080902"
  }
}