{
  "manageEntity": {
    "action": "Repost",
    "entityId": "584549",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47e8a99ec68de08b025f87a2ae49a6f336c62d1546cdba52f2fd13e5ebe356ef",
    "signature": "0x54d1ea4ae684da7e33ea713b992c626c0a51788f5abfe4a24113491f105ebda57a97e93754f6e0a095ff05d04849d2fd18b25af31514b9681fc28f1ca3db12971b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}