{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1445484919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7e8591eab01952f76c632ebc3ce71649fb7dccefebf2231d1d2eff18e59f8d8",
    "signature": "0xcd99b0cac2d504a789cf653a2fdcb9dd81cbf2b004d9be3b836c6077e3936372304918a4c3a0e6957bb7c66b7a4a9580a089ecca70395cb3eb9e6aa594a25c551b",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}