{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1721290020",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x238ea26e8dc0413feb1dc6dc69d75ea8b61ec8d41ad279b08bd364a183d420c2",
    "signature": "0x0a38ce241f53d065d076b405fbbaab570b2765467b4bbdbf13c74767d953e0126f1962963db2c02518acf5f2c805968e5df83a00bdb59a50a3f91e403ed66e2b1c",
    "signer": "0xD7c3dC9EEf2D94568C0e1A9C88b58696850c7C22",
    "userId": "125737"
  }
}