{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542625",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b76beb90e1b00af3d43967fbfeb4258f47a1477b59b7a4a81df43e39c3ac90a",
    "signature": "0x4bf2c12233ffcff668cdc298db38140b44b008d513b112dd26d258aa9a2cadbc3c422c4179b8535fb20dcde05896c0e4c1d644ccf132ea583a49fa694f40849a1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}