{
  "manageEntity": {
    "action": "Repost",
    "entityId": "910407724",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf18362cba459c5b67c73b88d1e9d5e1058a3cae828c285bf245800d5d065955b",
    "signature": "0x1bc773bcb8377b32e902dd6f4ecb953e0c01cd57158b9d8e93e624cae08d56be14f87c78299455686d7a018e881f4320c9a8374dde44032ae318f2b472d1a6711c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
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}