{
  "manageEntity": {
    "action": "Repost",
    "entityId": "67390358",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa558a20460cd7213d4bdfd204b9e3fea3e05f56f2ff11ca9578d0a38e75d4ef9",
    "signature": "0x77ebd62938d72b3251d30b646286e1a88eb088147f37a3b4379ab4c86693453a7179048a0ce31b47526982de7ee51a479baba837593193261fd8b83738e75fda1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}