{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544482",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70fdba1bb41d7c16a05d3f0078fdf48197bf50da3814a40590f2d387404f2f7d",
    "signature": "0xb6ed4085a8f957095c9b9ea9c4d6cd9f7f4c713a8ac1c3b5a74ee0348a5c7b8d7ac8ca7437eb79d0c27edab5d375ef4ef804675cc7770da119f108ee2eb6f8241c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}