{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587816",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f1f61c9b9261818d454f47f91effcbef5a10b10dce882da2fff6012f3685296",
    "signature": "0xf27b307a79a8ac4cf8811848884949e661e849df8270eff8316425b45701f3791271fc352d3a40e7c232e080ebc325ec0f5e2308521331494e490fcb8a0c22c81b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}