{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1876755676",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x842ffdfce4ce380cefc15376b6c6e0c8a1e223ddf2575310975ac1e86b433806",
    "signature": "0xa5cd8f03844e3fe4aedc9b8a0a44abf51bd1889ea34b8bea48625a1c528d27661aa430982471d9c11d502c6db9ef3058569e231f7af43539081c2aacb871ce9e1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}