{
  "manageEntity": {
    "action": "Repost",
    "entityId": "266641476",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa33f4dd9ac7a03ac63866f3eb3fb14dc75eb78ef4037d7c3a9964f399dd8aad1",
    "signature": "0x43003d2fcefbe47b48496e5dc3c259a5950b10b719af1bce2b831e8d713c478633749aa45048be49cb92fc6f5726d8fc1b16d37bd1f838352ae86fd22978af0d1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}