{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439709110",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70260394eb59b0628e16b3ffcf4ba0acdc48dfcf0d28c1871204d37c4c6989a1",
    "signature": "0xd178c9c51271137fb8bfa8e72d8d861f0ea5b988e8936af15a4924d71b29dc6811beb69fc2f8ca09c9156acc2564c697e371de9e0c68c9b204dbf56040fb60881b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}