{
  "manageEntity": {
    "action": "Repost",
    "entityId": "919646814",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd01f86e5f422991f74228a09e3871fc6ddec3a74e3dc5d8163a3966c9329b327",
    "signature": "0xa5e08a361f03e990221266d4711527b17c03d8d77187c4a7fa9ef9ee30ef03181d6da3c7062352db199b5f56e4f8e5e6f6f06a51d51c76998201643709c7e1a91b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}