{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1445676310",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd71f999918660aca546d4861258b790a1b43c66afe798f45cc737141103d53b9",
    "signature": "0xa1c0f1a0b129423cab1b2a5f7e1eafb3e4af9cb487230052c6f7243efa47f6e20d8e61820f740cf07ec0b964581e9c9c3cd89d68df5177c515d122a1a335f2001b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}