{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690943",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc74f3be3afec30c002d7b63cecaf7f5319b4439a252731c9b3dde8fa2ed682a0",
    "signature": "0xb9d929e7449bf7be0618a8483abc47fd35a4885eba27285424ec7ee4f6fdc88529c89a5fc9f3901f4471d0bddfc0c3398295c5139a6cda3547cad331a22028ed1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}