{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578834371",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x700d922eeec67f55c711f22aa1814fe551761a4873bd4c5013270cdb3a76feed",
    "signature": "0x84c2354cd945431a6f2618beca1a183181a75eed027ccc72a014fc956c75780b7cd2b446a973fad762452a34c5a6a1c4e9e5578ec93852363414e6bb850bee641c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}