{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1900699999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x98e6e49e6b13fb16797fce555f62892f35f9fc51a5670b2897ca1d2f67fa80d1",
    "signature": "0x2d049f7c02cd414f64de1719b33a685c3c53b8105dd857ab85278b43874a9ca80c4236db8be3485875b6cbfec22d1c24b424211c636bcbc603b41ceeb7f92d4e1c",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}