{
  "manageEntity": {
    "action": "Repost",
    "entityId": "490175857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x666bd6ebb012600ee2cc07964ab555eb2be118ef769759cbe296615137ef9308",
    "signature": "0x6ca118e169506890c8487a84d189bec70e328f96bacd48486f3cea785ce170267c072e87bf402e765b1ecc3083f6f8bc514eece7161f806d845056a247fd2c051b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}