{
  "manageEntity": {
    "action": "Repost",
    "entityId": "505815003",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x777a90ea4d8941cd9ba07daa790c136ddcff2c576ca243a1a61f0e78fc481321",
    "signature": "0x514dfaf4a0478ac7a8ad13ce4b2b169d54bc38e0e3020bdd63a38f80bdc2faf27e76de17ee71eab0223b9a9f04add0a208316452068a21859bb4057db5d0e1e21b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}