{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1496724565",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b628d2cc3acc7864b969610557b31946de4513082b580af40cea2c24e04fd7b",
    "signature": "0x358898ca5629c90c7e2e4b0c1ef65b74245eef1dff3d6071011ebd574128457270c30831a95963f5fab288c0a6390e2c902b8c7cbc2e577bb155f4bf5badc68b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}