{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74031",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2a6b4d36eb7ca9b286aea65cd085385393952f74ca26beeee3c0694e472d958",
    "signature": "0x7f1c4021572c2e04cd4dab7b8f176514bf2fd8a19c26d1155381a4d5fa328a4e289863503b16f4a8ac0c7db16cd7f8e2058ff41e48bd345320efc6780899ee361c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}