{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x99f01455844a9544d865a5c108173fa4af020a162d77771e635b2c73d85b8e75",
    "signature": "0x14fad3a499083dd025a684f2578c240fa052c534ec38122f97fa7a27fecdadd65d4b2b5479a3cbba6eed09e8616c9712d44dadd416305c8d7821ee67e2df42281b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}