{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554078179",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11acfdaec0211b35031f51e5101dbc8d99f5b379eaea0c98181c921646be8813",
    "signature": "0x67b27981f0fe8da19be1f17990c9fdaf88e0782300f1027859f0f26c22ca33601d2faa9eae838368f725b4bbb89481ce4ad0c1a2c7a3a95ebf31dd5fe6c448c91c",
    "signer": "0x8f3dD60187D1293D1106436e79dE8018Cd72878B",
    "userId": "712753817"
  }
}