{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559286",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7af1b4907785a0de6df1607bce5ef09de6a3ab27fdba36c6e865d5a929416f02",
    "signature": "0xa8e6ca8b417f03ef9f56df7d926a5d322377e1f2c20dbf0d48cedeba507bb0ed2bd5a13c268ad57a7349b6c7995a567c9e980b99b4cde201b34162fb982bdb1e1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}