{
  "manageEntity": {
    "action": "Repost",
    "entityId": "567724",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21c0726e43264ff8b444dd86d043f6dd8a96a5fed201c039ca779590097da1d2",
    "signature": "0x9bcfb78856bed48cc0c74c849c6651bc9cbc50d2dd696bfda461df361d2a0d82467a71e2e12938deb1cb7c25a7c5e36eba37d814c402a09a564787ce403a88c31b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}