{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1979571593",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb92c82e8ae6470a89b745f4e24ec2446d8acd195b2d864b2f273c35fcfe3a76",
    "signature": "0xece6a16dc1a790e5d71651432271d5c6b1aecbab69205524172ff74ae640ab3d2d3ef51cf48e6632b56dc17843746262fd72c530b4a716ffd7d9c17297fefc031c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
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}