{
  "manageEntity": {
    "action": "Repost",
    "entityId": "517270272",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa192d53875cecd0eebf71fbe5a3195648d3b53a8fcab54e5a4f4062a751cb863",
    "signature": "0xf170ead5fd16fabc7de7b277aa73cd9956aaf3e64be70d2dfdf4b82487fbd6691b4b1d132491adbda2e932e6a110b287ebe5a1119443bdb18680d242858a00571b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}