{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1122405494",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0fda02a01501d54d95614da3c89563a61f10851125987ac2fb8e615ea4254481",
    "signature": "0x13d7b7e6a3e79295e72bc64520f6130c369b9b6c1e6ee3e261f4e2f3e6dfbace3f14486f68b883182741f7101c5c14d1faa4b5505064f7cc2b5515d90c7b4d871c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}