{
  "manageEntity": {
    "action": "Repost",
    "entityId": "500452893",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4252204bddcba9a51aaaea393a0a55956fb1711c03eb7999fcb367f7210c166",
    "signature": "0xf3f280bde2b6124375e25118e8288fb83ca7548c1d8245b1a80172c557aa96c430d696a0132c7c50987e7e64c678880c2868a4a0a78f257c2abdee0f69536fc11c",
    "signer": "0x87FC3581f96D45b347BB39E15f25079950C5Cc27",
    "userId": "339826419"
  }
}