{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544134",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff24413f64303fdab5b432750f9c874a37fbc104c219c46ccaadebe823d2ce57",
    "signature": "0x3d2539d0671c4a29bf63c730c44d4e30d6cc8b878168215d9b1b0087c3f22415561c29b3e071f1adbb9ee4915b132eed1839b1b249f9bcf1705a700bcbdef9451c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}