{
  "manageEntity": {
    "action": "Repost",
    "entityId": "856284036",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa6a2ffcf4c16d5e1c65b266060ac8d096c4c05b9c7858ea0230fcc521b5d245",
    "signature": "0xb885a1fb48ed31bfd976bf27b8c67d5436f0ee6bf23c9e2cc039f71fdaa761382d81fb53cb9893fe39d5db4b753fac1a2ad57741dc9ead4de6fde5db27c624e51b",
    "signer": "0x8097f7562D3D2F9cbdBA391c45c0D376E438625d",
    "userId": "51978829"
  }
}