{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1964200665",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c224b3a4b788ae523bf1e7968338bd207f7252ee33cfa394ab2557526eb47a1",
    "signature": "0x61babec79d2920bd3baae3928a436e7b39f82b290a81e0e3bdffaf654bb48f244cae870d317eca8d9ed9645647ed6e628dd00fc5c433ff3853bdd45ab2b0bdb51c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}