{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1373251976",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e1c2e523225a44cd90018027fdaad7c1b11a43dbcec7515a9a584440b59061e",
    "signature": "0xfc13f6c63be0c50d678e9ae70ca6f204373ebf426ca942fdb318c5d9ef2df4bf1b33b9751733dc728232fc70ec5f503f7a649dd9ad1f94a5dc06dca12305ddc81c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}