{
  "manageEntity": {
    "action": "Repost",
    "entityId": "667496",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5726368114714c1ee1044b4acc19a5d054a4ddf4e643e380013e6083ab9ab670",
    "signature": "0x019c4656d553177cb9b35a8404fa8981202b40c486ac3bcbdbd00d27a825e15f144e8c8a41fc4b85946e15c08a285b6d188d3909c74cd1976b53859e1d83b7101b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}