{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2121617632",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe3d449f77292c9722451d998f5e81b560fec43aea6e79ed5f1da49bae622400",
    "signature": "0xc8a932ab189c1ad5becf781a125a2e91bac7952172162c3afe98c0a2b34e544b28f0dbc7acbaa9fc0ed93ee7aab3a1c104f54dd637b3ee738ad257ae26e621d41b",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}