{
  "manageEntity": {
    "action": "Repost",
    "entityId": "745681108",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9334813551ada96dd910f47f2219e483822e14442450211669994a82c064b23",
    "signature": "0x08b2c932cfc6bd559a54bf6d62d4161d0939ad1b4b98650815994f91e4d34d361622ba82e41b0e985edc455c75cefad3f70ed76b7b4a9145e289c85986eaa2cb1b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}