{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1458313007",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c80c754fe79b1d7dd206f9a1beb172049bb7d3c053c3c5ea60e3b95cbe17321",
    "signature": "0xcf2ccabd78a7ac5141aa46e27ebe3c1e5e80a735b1b1e44c387505b472670e6053022c349186eb52dba9fc487098314e46e5be4889dc359c610ecc2c024c28aa1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}