{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502413811",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2cadb273aabf5abc45409ee37442070b41d309ac206d737be7bc0d4d124e073d",
    "signature": "0x8a7eee98919ef38dcdf60cfb2ef5c9a41ca51f74f703b2a3d7cd568df3fdf63078eb8be7c60b99eabf7242731a51a540f40e0b541e8c70689fecf2d7a53838521c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}