{
  "manageEntity": {
    "action": "Repost",
    "entityId": "222445",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f5b65d30b74c2c8daf2ab3930a7ee63bf9e6d9158ee5fc9d59792ef851e0cfb",
    "signature": "0xd975d20c6243fd59d50ac6023fd0eb7b8573a7c296afc7e32614a3d6f41ddad705c5d18d0c512431a4be53e4563dc8ef7cd221057127beef19b891673e0cb32b1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}