{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661073285",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25c04654b390d95143ed1a05062c4c6746f2f30c071eac9dfeee8476ca7f07f8",
    "signature": "0x34be08ce451ae2223b76cb45f2fc85b3c65408fd0948c29a6a5c5d8e9bb1419b0b71a6c8e4376dacd893c2a434135e6ebadf947145fcd463c4c17308cb13cc391c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}