{
  "manageEntity": {
    "action": "Repost",
    "entityId": "339095",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90f0be852ddc65e14cae33d160ded2e10963ed1ad91367ed798cd2d63ffc6035",
    "signature": "0x0515341a8b112f61cf5cf72f02b18f9a99e8506e1903ed729ae5ebdaff5466487119e4f0d0b69790061abf4e607b280f9bd337d54af6c6469ac2f2661b410ba21b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}