{
  "manageEntity": {
    "action": "Repost",
    "entityId": "786898209",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x549c2ce7b788ffbbaf5a37970bcf38317b5911bb44a14304998fc567c9ae2bc8",
    "signature": "0x74500e7e3e803bf98c6689af0d89a6e398326e41174f0eba85a3f73ccd0cb75f4f4fcbacd7815473ed730dac9adf707b4c30db093ed9f5a84153cadabe44f9671c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}