{
  "manageEntity": {
    "action": "Repost",
    "entityId": "662998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ff9637675da0018ebd319c44aa23c77fa5fe0679847deb97397a877f7ed2b03",
    "signature": "0xf9417d6687483b476bef86b18bf594157c0d010f15b123bd06c604cd9b73d75d4ca0a2e29ec2a250d58aa2aba96de326e4a21cbea9261b23fcf7faf2605392b91c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}