{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550605",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc58bdc09c490a3f32408a2253e3d6dec30eabb5753ce36d927cc727b9f468b5c",
    "signature": "0x291bcb3e0825843324d35e5dea816f1ab4949da9417f61403a788eacb1608e013527ceaebc9637aafb76709fc41d60a5475ff203b06cd510e9a4e3e0f15826221b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}