{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1511661517",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8dce92be0eef17431f31ee0255f42b7825ae6ffa9bb9dc48839de16ae3e04fca",
    "signature": "0x13400f1b9aedc9c0fe45535fb1840bb128abfed75a93d5447065d57b3138f2041dbc93965dc9813aaa862e1ac1247fe6538c7ee9aaa1b58582d749fa8e0878071c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}