{
  "manageEntity": {
    "action": "Repost",
    "entityId": "638497474",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x27e2066ea95f75c221908e87f758cb005928c6e6c57a7128db327740c28c2485",
    "signature": "0xb7bfdfb561744f66ffabbcb3233a6a64ce715d788c4345967755e2b664c1d38271589b0bd158c076c00d5e39ef5438bf0caf6d7c9ca292f73b6aca5e033a9b721b",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}