{
  "manageEntity": {
    "action": "Repost",
    "entityId": "753127034",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3abd0787d1220348915f40c87fb30d041231e53665330929cfe2415e382ff30a",
    "signature": "0x627f3328507f61298bf58b944c889c316f55297f49fe29c2c9f2e50be0808a3f67b3571645eb90cce3cd85ebafb5278b2fed586f013bd6cb44ac93f23c0a8db11b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}