{
  "manageEntity": {
    "action": "Repost",
    "entityId": "141004169",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a07439b9812da35ad7fe0df7c54dc1b57d83603407ffe7935cf36f32acc1a12",
    "signature": "0x318a48cbeeb2a6e9bbc05e2fd21a0294ff9b28136745477cb084b4544f360bb370b7efce0b586bdcb16232272bd650dd8cc076bb8123034a5c638394faaf7bdd1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}