{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1558339192",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x858e7b4f0f28b3b823a0fc384abcc69166cf269bb081d1a37c2849b39f166ea9",
    "signature": "0xa8d4b538a6a1047604425da320dcaa9a67ce9101d7d52052943bcfcc175a029f4134e473d87a3e319ea31e13fcf922f3bb7afb0e91fe9f763d740d850f51ef991b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}