{
  "manageEntity": {
    "action": "Repost",
    "entityId": "811408",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52f77b06bb65748beac0847679801b012c8abfa94c587d5ed09ecbf4530947bb",
    "signature": "0x5250aa6318a4b181bd526b9e262d6d05c79bdbe41b34f6eddecd606d85bd319e0188841a431935109d44c81199d7ee9d17bd09d421561326b8ac4fb9dee8ba551b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}