{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666142",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8200f90ccdbfca853113b5f4d9a4c319353582afc32194d7802bbc16686c00fd",
    "signature": "0x04f103c6867b0ba8445693ce7f84f39c1e2690890492ac2120011a0d11514bae01e10676f00db7b21e9324d56461dfb987da267c8e77f08658a47513664290311b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}