{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603040",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa51d310663886cd1d8d52373e8066593b68381dd471eea631482615f5b56e8a1",
    "signature": "0xf5cc347f7611a97d6190595ebec9fb3be1c636f092cf41138a7370ba3be1115f31f3e87622853896e2746db526181271aab272528975c64455960d43c281ffb31c",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}