{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1870556914",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x860057a9596dd3693e62a5ca4d00cea8b0ebad6bef73e650eeb1b4b174796735",
    "signature": "0x2c49b2de0396d2c54fb9c4d601668cf2469d7cc207dc518ded586aeeafbb592a454cb1cac04b05765c7c9f676d180245d9d08fba3360009145bad1ec0226d1661b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}