{
  "manageEntity": {
    "action": "Repost",
    "entityId": "741232589",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05dedbdb4904b8ee70c2768f3ef78fe149a1d6e68b32f45b7a2750bb7ee3d4f3",
    "signature": "0x02b1080f3322704001f371669c7034daa6b9555a1600a33108b553c3b30d98b754269f925c102bd0b97c72e828df3082d7964975a04753cd73f699c8ed3e49661c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}