{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2109424812",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59be69ab31235a1673b3c4329aaa722d2c9c3ecd5577db1eba0fdc72fdd9590a",
    "signature": "0xc03f299c078ced97425f6ed6848d26223ffc7fa5c1e2cfbd3f3ac41157ca004711ee6c83947506c220a23a75721c7aea403fb6993fe008b6cf426556e2bf5c9f1b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}