{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775239457",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c523a880f07aff252f9dde77bcf38e3b893cbce3f0127e1b886f3503c1ebab4",
    "signature": "0x5214a59c0e5730ad7e3701b9637876b1fe1e583892b99441b14adf72fe7480e338e87415cecf0fe2ef9b2f5851b15224adc46e861f76ff52e1e47c8c317f4e6e1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}