{
  "manageEntity": {
    "action": "Repost",
    "entityId": "815711660",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x701b4c07967c1eba2f7c4e4aa35ebbee9b8097968cf8f51bb812baf1afbdeeb8",
    "signature": "0x4174bb279676988ce865e4c55f792421f1a30d81dc6173147ba0ab458c87532a637cd23f502a8571bd356ef36c1076f3a1b36bc126df5750779de77d9c79708a1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}