{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1839036032",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x214381f3841f14d6ea2d8d807af3bf8d321be260e825ad2527bed51a81717c0a",
    "signature": "0x1f9078212c719d913719cd0c1a027ce72321379d986a79cb065994856ca3a7f130903f3fdd136b6c3f462cdfa370c9437d5e58394f7c4b0d450ad2fdff4147011c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}