{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1639798891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc4a87bc86684bf78b19835e3eec1864927e8dcdd60b451bed807a452358cfced",
    "signature": "0x38c296f9bafb61916b30d40dd35f46bdb544a9906fab9f3442c01eb7f1bec2687a1d3d232f1ca634ac84b2e030aa201a697ab992eb7a53c8301e0ed6a5475f6c1b",
    "signer": "0xfeBBAF2B7d9F5bE3DAA34bEe70259f61ac4aB836",
    "userId": "139146722"
  }
}