{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1233975362",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a1817d83c29f5b814309e3f90eada2319503ce25f6a0d6ba90095e56cd9a816",
    "signature": "0x5ffbc11a3eb389e5c3ccd0c678435c039c3e7047949a023f7d9337acf446c3d438411177c5db9f805c112e7b0c432971d2dce896a5d3d121871dae0d3bdfc9081c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}