{
  "manageEntity": {
    "action": "Repost",
    "entityId": "790604123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x99b00556d66abceb07401d612bb729454fd31a234cd06ea770f4b3ef1655bd2c",
    "signature": "0x5617a85ac34994a011992c18731eda02ba706b7ba5b82e15444e6023e0c1a0733c0abf8bbe1537eb3f8203147c98291ca57fdabb26f2f205b57b24cc906095801c",
    "signer": "0x5cd3eA7DcAA86960596227F4c8624063F3B8893D",
    "userId": "215993"
  }
}