{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1264757559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ed6c79e1050054465798853230c430631fee07d129ff3d769e092e95c2c40fa",
    "signature": "0x9dc217a6146e410c18a2d8b8bb73910cc4e4ffce3ed2fff33bf417b1977932ec4d9261af49f18f9ff0bb689301e02fa0aff7cda3baf42c6fe074030a1ecab1481c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}