{
  "manageEntity": {
    "action": "Repost",
    "entityId": "320656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb625270ce1909f99ddc01d932a560fe68282953775f4ea2f5c197112aef4f288",
    "signature": "0xb72813ed9de5b7c681f7dde74b41e4a37eff1fdd756e4d44eb0474ad43fe15702115652a1508135b8010a25ff4dffc4a86ac6206564529683c12eb3e825a4a161b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}