{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1491356169",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ef74113ccd533a7898937fd4b771f6db27286160ebcfcc1bceb6e34e6a71d35",
    "signature": "0x0b5f5e831285c06ad1673ec5cdec88fe27e5db59ec21b94ddcc4448911767b352eb26d8e7df27c50f3fb6fff401e16a13a5dbabc83d369eafdf479b1a69cff161b",
    "signer": "0x77E50fFfC1Ae26283bE0FfAf08cfad861687c690",
    "userId": "909677694"
  }
}