{
  "manageEntity": {
    "action": "Repost",
    "entityId": "449222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf0521842979f1b0fd0b9f788038407924ceed8e57540ceb790528f95a8e14f9d",
    "signature": "0x91109ca800cbb11ea456fec5d5a870ced8a147ee06f6d3b10de8ecfaa5846c457a33130af690a52152eeb16653f603aa4dd177d010e9639f3b419e1c5a2749221c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
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}