{
  "manageEntity": {
    "action": "Repost",
    "entityId": "369743",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x576748ff1d33d9815d98fa5e2f6e6cadd753733107cf6bd05bedd79db42db5fc",
    "signature": "0xf9f43b7d7a40ff18c070e2a1d02b8c29bd915f75cd708194a49875826bdb4b9a731d876826deeed58c343dc0091dadeec753a329f423e175c2532060623bbe251b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}