{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121484",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ffd8a86c6a4cf6b229ffb537f5db5265e4ff20a28fb45b7a79b81b652380c9b",
    "signature": "0x7d5a3b6822f4dbdb829ed398e43e9eb39527125c84c5e81c7ea67f37679768ef578b862b44859683d72525055ce4023236d7ec1d6dace1a93f36430c7e49cfb01c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}