{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545978116",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4472b764b4b2ed015ea1e44a129927e0f1137eefa5b45c9fb22b3a906bd3d6aa",
    "signature": "0x97e0d061f93550085bd7c42a08a184927cac06042fac0c2b505323b8bf50cf332e35b5a635cc6d7dbf91bcbfb7efa1734d633a974fc76367c77b1d44cf84633c1c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}