{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306677",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ccc8c2b4947a978008d186fc22abd7cb759648f8b68b2d5ab49e79de6c103c0",
    "signature": "0xbe0925c5d41f25ddeec3d48fb0406840fbc933a01f0a712c2ba3392dd3ab9e1911cf5f3bc2cafd35bb9fd683c8439381fa37d99ddcb3e6782cc06c6583a9ffaf1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}