{
  "manageEntity": {
    "action": "Repost",
    "entityId": "879510936",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd14295054e48231f732ba5fb7b6dd90b0b0ace293f8ffa0235b62e8b0a739358",
    "signature": "0xffb2c88874b66334d44eb6c2312563458896ab974de6d36cf2036be33f35bf4302c05c503c2bd94466d8cb19ad48516458f29f6f128cac6e75007993572fba7a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}