{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1687609652",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a9fe6779e0b8d1cb16ec8646bb78dc1027b2051d52e11eec8907061be5e450e",
    "signature": "0x9114ceb9462cc59f21eadad90366d712d88509be1e7213b4b529b9c70250ddbb05cfe5bfcf41fb94ba9fd81c3e8e43d57322ededc5119c1169f09e61376c406c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
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}