{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1957896021",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa54d941547f526e2869af02082275e15c96671df89c0ea3407a74f4dd9472f7d",
    "signature": "0xbf114a1f95e5fe1593475ca3ccefe273e97e5542273b85012cc959694429b7aa0fd9203b1a73bbb79198bc2f5b0ab972833e4bff235805d6268ece4dbd12bb781b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}