{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1977742236",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7dcf313be48ce1ad35ab0775ff10661a36317dd0fae85390de36d9f1b434883d",
    "signature": "0xaa93a7ffb0dd316105bb0753eb80719f6118afb1530ac5ef8df0a7eeec52909207f080e54ccc0f707c6ccd9085e39aef3bf1df0635cd852bb42c71f1bbd5fe711c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}