{
  "manageEntity": {
    "action": "Repost",
    "entityId": "686314",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25c1328d5ed269f7ba9ceee5c42a60df357e5b947125f8af7408317003f4f792",
    "signature": "0xc9d355b80ccd6e383011e2a80b28f964305715115b1a2713020c8c092a444a3f29c0054b84a58b364d16846c9ea04f23b5f669d419a7e1ccd41527eae70c72e51c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}