{
  "manageEntity": {
    "action": "Repost",
    "entityId": "830444893",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2789216c1f49802e9b5ebf20c6afe19cbed5d61d8a8d48b44e501ca9f4999c74",
    "signature": "0x642fe542828e4949b93263df9de0329bb541648c5e8f446cf2e93fed7b42685f55e9718031746ac86aaf08bf2aadbeb633433cf00f30fd930207a4a456f8c2551c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
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}