{
  "manageEntity": {
    "action": "Repost",
    "entityId": "635455928",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x384e14af22c2ff9dcb0c27c1357e5c397eff63924b764db58976b9ae21631c45",
    "signature": "0xd18e135e0142712884d51fa48f066a3ba1f56d23f8b043a35d0af404ef42406c33209643823ee149dc6243b6d7ea098eff50d2db122d82ba1a29f5f59639c2fd1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}